diff --git a/core/application.mjs b/core/application.mjs
new file mode 100644
index 0000000..a1acc36
--- /dev/null
+++ b/core/application.mjs
@@ -0,0 +1,5 @@
+export default class Application extends EventEmitter {
+  constructor() {
+    
+  }
+}
\ No newline at end of file
diff --git a/core/client.mjs b/core/client.mjs
index cc06d8d..44deb41 100644
--- a/core/client.mjs
+++ b/core/client.mjs
@@ -1,7 +1,7 @@
 import http from 'http'
 import https from 'https'
+import stream from 'stream/promises'
 import fs from 'fs'
-import url from 'url'
 
 function resolveRelative(from, to) {
   const resolvedUrl = new URL(to, new URL(from, 'resolve://'));
@@ -23,7 +23,7 @@ export function request(config, path, filePath = null, redirects, fastRaw = fals
   }
   let parsed
   try {
-    parsed = new url.URL(path)
+    parsed = new URL(path)
   } catch {
     return Promise.reject(new Error('URL was empty or invalid'))
   }
@@ -43,8 +43,8 @@ export function request(config, path, filePath = null, redirects, fastRaw = fals
       'User-Agent': 'TheThing/service-core',
       Accept: 'application/vnd.github.v3+json'
     }
-    if (config.githubAuthToken && path.indexOf('api.github.com') >= 0) {
-      headers['Authorization'] = `token ${config.githubAuthToken}`
+    if (config.token) {
+      headers['Authorization'] = `token ${config.token}`
     }
     let timeout = fastRaw ? 5000 : config.timeout || 10000
 
@@ -66,38 +66,70 @@ export function request(config, path, filePath = null, redirects, fastRaw = fals
       if (timedout) { return }
       clearTimeout(timer)
 
+      const ac = new AbortController()
+
       let output = ''
       if (filePath) {
-        let file = fs.createWriteStream(filePath)
-        res.pipe(file)
+        stream.pipeline(res, fs.createWriteStream(filePath), { signal: ac.signal })
+        .then(function() {
+          resolve({
+            statusCode: res.statusCode,
+            status: res.statusCode,
+            statusMessage: res.statusMessage,
+            headers: res.headers,
+            body: null
+          })
+        }, function(err) {
+          if (err.code === 'ABORT_ERR') return
+          reject(err)
+        })
+        // let file = fs.createWriteStream(filePath)
+        // res.pipe(file)
       } else {
         res.on('data', function(chunk) {
           output += chunk
         })
       }
       res.on('end', function() {
+        let err = null
+
         if (res.statusCode >= 300 && res.statusCode < 400) {
           if (newRedirects > 5) {
-            return reject(new Error(`Too many redirects (last one was ${res.headers.location})`))
+            err = new Error(`Too many redirects (last one was ${res.headers.location})`)
           }
-          if (!res.headers.location) {
-            return reject(new Error('Redirect returned no path in location header'))
+          else if (!res.headers.location) {
+            err = new Error('Redirect returned no path in location header')
           }
-          if (res.headers.location.startsWith('http')) {
+          else if (res.headers.location.startsWith('http')) {
+            ac.abort()
             return resolve(request(config, res.headers.location, filePath, newRedirects, fastRaw))
           } else {
+            ac.abort()
             return resolve(request(config, resolveRelative(path, res.headers.location), filePath, newRedirects, fastRaw))
           }
         } else if (res.statusCode >= 400) {
-          return reject(new Error(`HTTP Error ${res.statusCode}: ${output}`))
+          err = new Error(`HTTP Error ${res.statusCode}: ${output}`)
+        }
+
+        if (err) {
+          ac.abort()
+          if (!filePath) return reject(err)
+
+          // Do some cleanup in case we were in the middle of downloading file
+          return fs.rm(filePath, function() {
+            reject(err)
+          })
+        }
+        // Let the pipeline do the resolving so it can finish flusing before calling resolve
+        if (!filePath) {
+          resolve({
+            statusCode: res.statusCode,
+            status: res.statusCode,
+            statusMessage: res.statusMessage,
+            headers: res.headers,
+            body: output
+          })
         }
-        resolve({
-          statusCode: res.statusCode,
-          status: res.statusCode,
-          statusMessage: res.statusMessage,
-          headers: res.headers,
-          body: output
-        })
       })
     })
     
@@ -122,7 +154,10 @@ export function request(config, path, filePath = null, redirects, fastRaw = fals
         try {
           res.body = JSON.parse(res.body)
         } catch(e) {
-          throw new Error(`Error parsing body ${res.body}: ${e.message}`)
+          if (res.body.indexOf('<!DOCTYPE') < 100 || res.body.indexOf('<html') < 100) {
+            return Promise.reject(new Error('Error parsing body, expected JSON but got HTML instead: ' + res.body))
+          }
+          return Promise.reject(new Error(`Error parsing body ${res.body}: ${e.message}`))
         }
       }
     }
diff --git a/core/db.mjs b/core/db.mjs
index df48eea..7cbb47e 100644
--- a/core/db.mjs
+++ b/core/db.mjs
@@ -2,13 +2,15 @@ import { Low, JSONFile } from 'lowdb'
 import { type } from 'os'
 import { defaults, isObject } from './defaults.mjs'
 
-export default function GetDB(util, log, filename = 'db.json') {
+export default function GetDB(config, util, log, filename = 'db.json') {
   let fullpath = util.getPathFromRoot('./' + filename)
   const adapter = new JSONFile(fullpath)
   const db = new Low(adapter)
 
   db.id = 'id'
 
+  db.config = config
+
   db.createId = function(collection) {
     if (collection.length) {
       return (collection[collection.length - 1].id || 0) + 1
diff --git a/core/providers/git.mjs b/core/providers/git.mjs
new file mode 100644
index 0000000..a60da98
--- /dev/null
+++ b/core/providers/git.mjs
@@ -0,0 +1,64 @@
+import { request } from '../client.mjs'
+
+export default class GitProvider {
+  constructor(config, requester = request) {
+    this.config = config
+    this.requestConfig = GitProvider.getRequestConfig(config)
+    this.requester = requester
+  }
+
+  async getLatestVersion() {
+    let res = await this.requester(this.requestConfig, this.config.url)
+      .catch(function(err) {
+        return Promise.reject(new Error('Failed to get release information, got ' + err.message))
+      })
+
+    if (!Array.isArray(res.body)) {
+      return Promise.reject(new Error('Body was not a valid git repository release data: ' + JSON.stringify(res.body)))
+    }
+
+    let checked = 0
+
+    for (let item of res.body) {
+      if (!Array.isArray(item.assets)) continue
+
+      checked++
+
+      for (let asset of item.assets) {
+        if (!asset.name.endsWith('-sc.7z')
+            && !asset.name.endsWith('-sc.zip')) continue
+
+        return {
+          version: item.name,
+          link: asset.browser_download_url,
+          filename: asset.name,
+          log: '',
+        }
+      }
+    }
+    return Promise.reject(new Error(`No valid service-core release was found, checked ${checked} releases.`))
+  }
+
+  downloadVersion(version, target){
+    return this.requester(this.requestConfig, version.link, target)
+  }
+
+  static getRequestConfig(config) {
+    if (config.token) {
+      return { token: config.token }
+    }
+    return {}
+  }
+
+  async checkConfig() {
+    if (!this.config.url) return Promise.reject(new Error('url was missing in git provider'))
+    if (typeof(this.config.url) !== 'string') return Promise.reject(new Error('url was not a valid url'))
+    try { new URL(this.config.url) }
+    catch (err) { return Promise.reject(new Error('url was not a valid url: ' + err.message)) }
+
+    return this.getLatestVersion()
+      .catch(function(err) {
+        return Promise.reject(new Error(`Error fetching latest release: ${err.message}`))
+      })
+  }
+}
diff --git a/core/updater.mjs b/core/updater.mjs
new file mode 100644
index 0000000..e69de29
diff --git a/core/util.mjs b/core/util.mjs
index 1a303a3..0d12095 100644
--- a/core/util.mjs
+++ b/core/util.mjs
@@ -16,6 +16,41 @@ export default class Util {
     return path.join(this._root_import_meta_url,'../', add)
   }
 
+  getExtension(filename) {
+    let extension = path.extname(filename)
+    if (filename.indexOf('.tar.') > 0) {
+      return '.tar' + extension
+    }
+    return extension
+  }
+
+  getAppNames(config) {
+    let out = []
+    let keys = Object.keys(config)
+    for (let key of keys) {
+      if (typeof(config[key]) !== 'object' || config[key] == null) continue
+      if (typeof(config[key].port) !== 'number' || !config[key].port) continue
+      if (typeof(config[key].provider) !== 'string' || !config[key].provider) continue
+
+      out.push(key)
+    }
+    return out
+  }
+
+  get7zipExecutable() {
+    const util = new Util(import.meta.url)
+    if (process.platform === 'win32') {
+      return util.getPathFromRoot('../bin/7za.exe')
+    }
+    return util.getPathFromRoot('../bin/7zas')
+  }
+
+  verifyConfig(config) {
+    if (!config.name) throw new Error('name is missing in config.json')
+    if (this.getAppNames(config).length === 0) throw new Error('no application was found in config')
+    if (config.debugPort != null && (typeof(config.debugPort) !== 'number' || !config.debugPort)) throw new Error('debugPort in config not a valid number')
+  }
+
   runCommand(command, options = [], folder = null, stream = function() {}) {
     return new Promise(function(res, rej) {
       stream(`[Command] ${folder ? folder : ''}${command} ${options.join(' ')}\n`)
diff --git a/package.json b/package.json
index 5f94209..c67f4c3 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,18 @@
   "main": "lib.mjs",
   "scripts": {
     "dev": "nodemon --watch dev/api --watch core --watch runner.mjs --watch db.mjs --watch log.mjs runner.mjs | bunyan",
-    "test": "eltro test/**/*.test.mjs -r dot"
+    "test": "eltro test/**/*.test.mjs -r dot",
+    "test:watch": "npm-watch test"
+  },
+  "watch": {
+    "test": {
+      "patterns": [
+        "{core,test}/*"
+      ],
+      "extensions": "js,mjs",
+      "quiet": true,
+      "inherit": true
+    }
   },
   "repository": {
     "type": "git",
diff --git a/test/client.test.mjs b/test/client.test.mjs
index f5504df..916dce0 100644
--- a/test/client.test.mjs
+++ b/test/client.test.mjs
@@ -1,7 +1,11 @@
 import { Eltro as t, assert} from 'eltro'
+import fs from 'fs/promises'
 import http from 'http'
+import Util from '../core/util.mjs'
 import { request } from '../core/client.mjs'
 
+const util = new Util(import.meta.url)
+const testTargetFile = util.getPathFromRoot('./filetest.html')
 const port = 61412
 const defaultHandler = function(req, res) {
   res.statusCode = 200
@@ -24,6 +28,11 @@ t.before(function(cb) {
   server.listen(port, cb)
 })
 
+t.after(function() {
+  return fs.rm(testTargetFile)
+    .catch(function() { })
+})
+
 t.describe('Basics', function() {
   t.beforeEach(function() {
     handler = defaultHandler
@@ -57,10 +66,6 @@ t.describe('Basics', function() {
 })
 
 t.describe('Request', function() {
-  t.beforeEach(function() {
-    handler = defaultHandler
-  })
-
   t.test('should work normally', async function() {
     let res = await request({}, prefix)
     assert.deepEqual(res.body, {a:1})
@@ -86,6 +91,35 @@ t.describe('Request', function() {
     assert.strictEqual(counter, 3)
   })
 
+  t.test('should fail gracefully if HTML is received', async function() {
+    handler = function(req, res) {
+      res.statusCode = 200
+      res.end(`<!DOCTYPE html>
+      <html lang="en">
+      <head>
+      </head>
+      <body>
+      </body>
+      </html>`);
+    }
+    let err = await assert.isRejected(request({}, prefix))
+    assert.match(err.message, /html/i)
+    assert.notMatch(err.message, /Unexpected token/i)
+
+    handler = function(req, res) {
+      res.statusCode = 200
+      res.end(`<html>
+      <head>
+      </head>
+      <body>
+      </body>
+      </html>`);
+    }
+    err = await assert.isRejected(request({}, prefix))
+    assert.match(err.message, /html/i)
+    assert.notMatch(err.message, /Unexpected token/i)
+  })
+
   t.test('should fail if infinite redirect', async function() {
     const assertRelativeLocation = 'some/text/here'
     const assertLocation = prefix + assertRelativeLocation
@@ -159,6 +193,89 @@ t.describe('Request', function() {
   })
 })
 
+t.describe('Request download', function() {
+  const assertBody = `<!DOCTYPE html>
+  <html lang="en">
+  <head>
+  </head>
+  <body>
+  </body>
+  </html>`
+
+  t.beforeEach(function() {
+    handler = defaultHandler
+  })
+
+  t.afterEach(function() {
+    return fs.rm(testTargetFile)
+      .catch(function() { })
+  })
+
+  t.test('should support downloading file successfully', async function() {
+    handler = function(req, res) {
+      res.statusCode = 200
+      res.end(assertBody);
+    }
+    await request({}, prefix, testTargetFile)
+    
+    let stat = await fs.stat(testTargetFile)
+    assert.notStrictEqual(stat.size, 0)
+    assert.strictEqual(stat.size, assertBody.length)
+    let contents = await (await fs.readFile(testTargetFile)).toString()
+    assert.strictEqual(contents, assertBody)
+  })
+
+  t.test('should support downloading file after redirect successfully', async function() {
+    let counter = 0
+    handler = function(req, res) {
+      if (counter < 3) {
+        res.statusCode = 302
+        res.setHeader('Location', encodeURI(prefix))
+        res.end();
+        counter++
+        return
+      }
+      res.statusCode = 200
+      res.end(assertBody);
+    }
+    await request({}, prefix, testTargetFile)
+    
+    assert.strictEqual(counter, 3)
+    let stat = await fs.stat(testTargetFile)
+    assert.notStrictEqual(stat.size, 0)
+    assert.strictEqual(stat.size, assertBody.length)
+    let contents = await (await fs.readFile(testTargetFile)).toString()
+    assert.strictEqual(contents, assertBody)
+  })
+
+  t.test('should not create file if download redirects too many times', async function() {
+    handler = function(req, res) {
+      res.statusCode = 302
+      res.setHeader('Location', encodeURI(prefix))
+      res.end(assertBody);
+    }
+    let err = await assert.isRejected(request({}, prefix, testTargetFile))
+    
+    assert.match(err.message, /redirects/)
+    let errStat = await assert.isRejected(fs.stat(testTargetFile))
+    assert.strictEqual(errStat.code, 'ENOENT')
+  })
+  
+  t.test('should not create file if download fails', async function() {
+    handler = function(req, res) {
+      res.statusCode = 404
+      res.end('{}');
+    }
+    let err = await assert.isRejected(request({}, prefix, testTargetFile))
+    
+    assert.match(err.message, /HTTP/)
+    assert.match(err.message, /404/)
+
+    let errStat = await assert.isRejected(fs.stat(testTargetFile))
+    assert.strictEqual(errStat.code, 'ENOENT')
+  })
+})
+
 t.after(function(cb) {
   server.close(cb)
 })
diff --git a/test/db.test.mjs b/test/db.test.mjs
index 0e3d16e..f7f85ee 100644
--- a/test/db.test.mjs
+++ b/test/db.test.mjs
@@ -23,7 +23,7 @@ t.afterEach(function() {
 t.test('Should auto create file with some defaults', async function() {
   await assert.isRejected(fs.stat('./test/db_test.json'))
 
-  let db = await lowdb(util, logger, 'db_test.json')
+  let db = await lowdb({}, util, logger, 'db_test.json')
 
   let stat = await fs.stat('./test/db_test.json')
   assert.ok(stat.size > 0)
@@ -34,11 +34,19 @@ t.test('Should auto create file with some defaults', async function() {
   assert.notOk(db.data.core.manager)
 })
 
+t.test('Should map config to config', async function() {
+  const assertConfig = { a: 1 }
+
+  let db = await lowdb(assertConfig, util, logger, 'db_test.json')
+
+  assert.strictEqual(db.config, assertConfig)
+})
+
 t.test('Should apply defaults to existing file', async function() {
   await assert.isRejected(fs.stat('./test/db_test.json'))
   await fs.writeFile('./test/db_test.json', '{"test":true}')
 
-  let db = await lowdb(util, logger, 'db_test.json')
+  let db = await lowdb({}, util, logger, 'db_test.json')
 
   let stat = await fs.stat('./test/db_test.json')
   assert.ok(stat.size > 0)
@@ -55,7 +63,7 @@ t.test('Should not fail if db is invalid', async function() {
   await assert.isRejected(fs.stat('./test/db_test.json'))
   await fs.writeFile('./test/db_test.json', '[]')
 
-  let db = await lowdb(util, logger, 'db_test.json')
+  let db = await lowdb({}, util, logger, 'db_test.json')
 
   let stat = await fs.stat('./test/db_test.json')
   assert.ok(stat.size > 0)
@@ -72,7 +80,7 @@ t.test('Should not fail if db is invalid', async function() {
 t.test('Should support adding an application with defaults', async function() {
   await assert.isRejected(fs.stat('./test/db_test.json'))
 
-  let db = await lowdb(util, logger, 'db_test.json')
+  let db = await lowdb({}, util, logger, 'db_test.json')
 
   let stat = await fs.stat('./test/db_test.json')
   assert.ok(stat.size > 0)
@@ -105,7 +113,7 @@ t.test('Should support reading from db', async function() {
   const assertValue = { a: 1 }
   await assert.isRejected(fs.stat('./test/db_test.json'))
 
-  let db = await lowdb(util, logger, 'db_test.json')
+  let db = await lowdb({}, util, logger, 'db_test.json')
 
 
   db.data.test = assertValue
@@ -113,20 +121,20 @@ t.test('Should support reading from db', async function() {
 
   assert.strictEqual(db.data.test, assertValue)
 
-  let dbSecondary = await lowdb(util, logger, 'db_test.json')
+  let dbSecondary = await lowdb({}, util, logger, 'db_test.json')
   assert.notStrictEqual(dbSecondary.data.test, assertValue)
   assert.deepStrictEqual(dbSecondary.data.test, assertValue)
 })
 
 t.test('should throw if unable to write to file', function() {
-  return assert.isRejected(lowdb(util, logger, '../test'))
+  return assert.isRejected(lowdb({}, util, logger, '../test'))
 })
 
 t.test('should have basic database-like functions defined', async function() {
   const assertItem1 = { a: 1 }
   const assertItem2 = { a: 2 }
   const assertItem3 = { a: 3 }
-  let db = await lowdb(util, logger, 'db_test.json')
+  let db = await lowdb({}, util, logger, 'db_test.json')
   assert.strictEqual(db.id, 'id')
 
   db.data.myarr = []
@@ -144,7 +152,7 @@ t.test('should have basic database-like functions defined', async function() {
 
   await db.write()
 
-  let dbSec = await lowdb(util, logger, 'db_test.json')
+  let dbSec = await lowdb({}, util, logger, 'db_test.json')
   
   assert.strictEqual(dbSec.data.myarr.length, 2)
   assert.notStrictEqual(dbSec.get(dbSec.data.myarr, assertItem1.id), assertItem1)
@@ -185,7 +193,7 @@ t.test('should have basic database-like functions with string-like name of colle
   const assertItem1 = { a: 1 }
   const assertItem2 = { a: 2 }
   const assertItem3 = { a: 3 }
-  let db = await lowdb(util, logger, 'db_test.json')
+  let db = await lowdb({}, util, logger, 'db_test.json')
   assert.strictEqual(db.id, 'id')
 
   db.data.myarr = []
@@ -203,7 +211,7 @@ t.test('should have basic database-like functions with string-like name of colle
 
   await db.write()
 
-  let dbSec = await lowdb(util, logger, 'db_test.json')
+  let dbSec = await lowdb({}, util, logger, 'db_test.json')
   
   assert.strictEqual(dbSec.data.myarr.length, 2)
   assert.notStrictEqual(dbSec.get('myarr', assertItem1.id), assertItem1)
diff --git a/test/providers/git.integration.test.mjs b/test/providers/git.integration.test.mjs
new file mode 100644
index 0000000..6b00b84
--- /dev/null
+++ b/test/providers/git.integration.test.mjs
@@ -0,0 +1,97 @@
+import { Eltro as t, assert, stub } from 'eltro'
+import Util from '../../core/util.mjs'
+import fs from 'fs/promises'
+import GitProvider from '../../core/providers/git.mjs'
+
+t.timeout(5000).describe('Git integration', function() {
+  t.after(function() {
+    return fs.rm('./test/providers/file.7z')
+      .catch(function() { })
+  })
+
+  t.describe('#getLatestVersion()', function() {
+    t.test('should return latest version in a valid repository', async function() {
+      let provider = new GitProvider({ url: 'https://git.nfp.is/api/v1/repos/thething/sc-helloworld/releases' })
+      let version = await provider.getLatestVersion()
+      assert.ok(version)
+      assert.ok(version.version)
+      assert.ok(version.link)
+      assert.match(version.link, /\/attachments\//)
+    })
+  })
+  
+  t.describe('#checkConfig()', function() {
+    t.test('should fail if link does not return json repository object', async function() {
+      let err = await assert.isRejected(new GitProvider({ url: 'http://git.nfp.is/api/v1/repos/thething/ProgramQueuer' }).checkConfig())
+      assert.match(err.message, /valid/i)
+      assert.match(err.message, /repository/i)
+      err = await assert.isRejected(new GitProvider({ url: 'http://git.nfp.is/api/v1/orgs/nfp/repos' }).checkConfig())
+      assert.match(err.message, /service-core/i)
+      assert.match(err.message, /release/i)
+    })
+  
+    t.test('should fail if link returns no active release repository with assets', async function() {
+      let err = await assert.isRejected(new GitProvider({ url: 'https://git.nfp.is/api/v1/repos/thething/eltro/releases' }).checkConfig())
+      assert.match(err.message, /service-core/i)
+      assert.match(err.message, /release/i)
+    })
+  
+    t.test('should fail on private repositories if token missing', async function() {
+      let err = await assert.isRejected(new GitProvider({ url: 'https://git.nfp.is/api/v1/repos/TheThing/privateexample/releases' }).checkConfig())
+      assert.match(err.message, /fail/i)
+      assert.match(err.message, /404/i)
+      assert.match(err.message, /release/i)
+    })
+
+    t.test('should otherwise succeed', function() {
+      return new GitProvider({ url: 'https://git.nfp.is/api/v1/repos/TheThing/sc-manager/releases' })
+        .checkConfig()
+    })
+
+    let test = t
+    if (!process.env.gittesttoken) {
+      test = test.skip()
+    }
+    test.test('should succeed on private repo if token is provided', function() {
+      return new GitProvider({
+        token: process.env.gittesttoken.trim(),
+        url: 'https://git.nfp.is/api/v1/repos/TheThing/privateexample/releases',
+      }).checkConfig()
+    })
+  })
+
+  t.describe('#downloadVersion()', function() {
+    const util = new Util(import.meta.url)
+
+    let test = t
+    if (!process.env.gittesttoken) {
+      test = test.skip()
+    }
+    test.test('should successfully download release', async function() {
+      let provider = new GitProvider({
+        token: process.env.gittesttoken.trim(),
+        url: 'https://git.nfp.is/api/v1/repos/TheThing/privateexample/releases',
+      })
+      await provider.checkConfig()
+      let version = await provider.getLatestVersion()
+      assert.ok(version.version)
+      assert.ok(version.filename)
+      assert.ok(version.link)
+
+      let path = util.getPathFromRoot('./file.7z')
+      await provider.downloadVersion(version, path)
+
+      let stat = await fs.stat(path)
+      assert.ok(stat.size > 0)
+      stat = await fs.stat('./test/providers/file.7z')
+      assert.ok(stat.size > 0)
+
+      let output = ''
+      await util.runCommand(util.get7zipExecutable(), ['l', 'file.7z'], util.getPathFromRoot('./'), function(chunk) {
+        output += chunk + '\n'
+      })
+      assert.ok(output.indexOf('file1.txt'))
+      assert.ok(output.indexOf('file2.txt'))
+    })
+  })
+})
diff --git a/test/providers/git.test.mjs b/test/providers/git.test.mjs
new file mode 100644
index 0000000..ba1ca51
--- /dev/null
+++ b/test/providers/git.test.mjs
@@ -0,0 +1,210 @@
+import { Eltro as t, assert, stub } from 'eltro'
+import GitProvider from '../../core/providers/git.mjs'
+
+t.describe('#getLatestVersion()', function() {
+  t.test('should return correct name and link in result', async function() {
+    const assertName = 'Karen'
+    const assertLink = 'Over The Future'
+    const assertFilename = 'test-sc.7z'
+    let stubber = stub()
+    let provider = new GitProvider({}, stubber)
+
+    stubber.resolves({ body: [
+      { name: assertName, assets: [{ name: assertFilename, browser_download_url: assertLink }] },
+    ]})
+
+    let version = await provider.getLatestVersion()
+    assert.strictEqual(version.version, assertName)
+    assert.strictEqual(version.link, assertLink)
+    assert.strictEqual(version.filename, assertFilename)
+    assert.strictEqual(version.log, '')
+  })
+
+  t.test('should support multiple extension', async function() {
+    const assertName = 'Karen'
+    const assertLink = 'My Wings'
+    const assertFilename = 'test-sc.zip'
+    let stubber = stub()
+    let provider = new GitProvider({}, stubber)
+
+    stubber.resolves({ body: [
+      { name: assertName, assets: [{ name: assertFilename, browser_download_url: assertLink }] },
+    ]})
+
+    let version = await provider.getLatestVersion()
+    assert.strictEqual(version.version, assertName)
+    assert.strictEqual(version.link, assertLink)
+    assert.strictEqual(version.filename, assertFilename)
+    assert.strictEqual(version.log, '')
+  })
+
+  t.test('should skip versions with no assets', async function() {
+    const assertName = 'name1'
+    const assertLink = 'somelink'
+    const assertFilename = 'something-sc.7z'
+    let stubber = stub()
+    let provider = new GitProvider({}, stubber)
+
+    stubber.resolves({ body: [
+      { name: 'test', assets: [] },
+      { name: assertName, assets: [{ name: assertFilename, browser_download_url: assertLink }] },
+    ]})
+
+    let version = await provider.getLatestVersion()
+    assert.strictEqual(version.version, assertName)
+    assert.strictEqual(version.link, assertLink)
+    assert.strictEqual(version.filename, assertFilename)
+  })
+
+  t.test('should skip versions with non-sc filename', async function() {
+    const assertName = 'name2'
+    const assertLink = 'somelink2'
+    const assertFilename = 'something-sc.7z'
+    let stubber = stub()
+    let provider = new GitProvider({}, stubber)
+
+    stubber.resolves({ body: [
+      { name: 'test', assets: [{ name: 'nope.7z', browser_download_url: 'nope' }] },
+      { name: assertName, assets: [{ name: assertFilename, browser_download_url: assertLink }] },
+    ]})
+
+    let version = await provider.getLatestVersion()
+    assert.strictEqual(version.version, assertName)
+    assert.strictEqual(version.link, assertLink)
+    assert.strictEqual(version.filename, assertFilename)
+  })
+
+  t.test('should skip assets with non-sc filename', async function() {
+    const assertName = 'name3'
+    const assertLink = 'somelink3'
+    const assertFilename = 'something-sc.7z'
+    let stubber = stub()
+    let provider = new GitProvider({}, stubber)
+
+    stubber.resolves({ body: [
+      { name: 'test', assets: [{ name: 'nope.7z', browser_download_url: 'nope' }] },
+      { name: assertName, assets: [
+        { name: 'nope.7z', browser_download_url: 'nope' },
+        { name: assertFilename, browser_download_url: assertLink },
+      ] },
+    ]})
+
+    let version = await provider.getLatestVersion()
+    assert.strictEqual(version.version, assertName)
+    assert.strictEqual(version.link, assertLink)
+    assert.strictEqual(version.filename, assertFilename)
+  })
+
+  t.test('should otherwise reject', async function() {
+    let stubber = stub()
+    let provider = new GitProvider({}, stubber)
+
+    stubber.resolves({ body: [
+      { name: 'test', assets: [{ name: 'nope.7z', browser_download_url: 'nope' }] },
+      { name: 'test2', assets: [{ name: 'nope2.7z', browser_download_url: 'nope' },] },
+      { name: 'test3', assets: [{ name: 'nope2.7z', browser_download_url: 'nope' },] },
+    ]})
+
+    let err = await assert.isRejected(provider.getLatestVersion())
+    assert.match(err.message, /release/)
+    assert.match(err.message, /found/)
+  })
+
+  t.test('should reject if not valid body', async function() {
+    let provider = new GitProvider({}, stub())
+
+    provider.requester.resolves({ body: { } })
+
+    let err = await assert.isRejected(provider.getLatestVersion())
+    assert.match(err.message, /valid/)
+    assert.match(err.message, /repository/)
+    assert.match(err.message, /release/)
+  })
+
+  t.test('should wrap rejected errors', async function() {
+    const assertError = new Error('Oosegoto')
+    let provider = new GitProvider({}, stub())
+
+    provider.requester.rejects(assertError)
+
+    let err = await assert.isRejected(provider.getLatestVersion())
+    assert.notStrictEqual(err, assertError)
+    assert.match(err.message, /failed/i)
+    assert.match(err.message, /release/i)
+    assert.match(err.message, new RegExp(assertError.message))
+  })
+})
+
+t.describe('#downloadVersion()', function() {
+  t.test('should call requester with correct url and info', async function() {
+    const assertError = new Error('Moeyuru Monmon Mousou Zou')
+    const assertConfig = { a: 1 }
+    const assertUrl = 'http://test'
+    const assertTarget = '/some/path/here'
+
+    let provider = new GitProvider({}, stub())
+    provider.requestConfig = assertConfig
+    provider.requester.rejects(assertError)
+
+    let err = await assert.isRejected(provider.downloadVersion({
+      link: assertUrl,
+    }, assertTarget))
+    assert.strictEqual(err, assertError)
+    assert.strictEqual(provider.requester.firstCall[0], assertConfig)
+    assert.strictEqual(provider.requester.firstCall[1], assertUrl)
+    assert.strictEqual(provider.requester.firstCall[2], assertTarget)
+  })
+})
+
+t.describe('#getRequestConfig()', function() {
+  t.test('should default return empty object', function() {
+    assert.deepStrictEqual(GitProvider.getRequestConfig({}), {})
+    assert.deepStrictEqual(GitProvider.getRequestConfig({ asdf: '1234' }), {})
+    assert.deepStrictEqual(GitProvider.getRequestConfig({ url: 'http://test' }), {})
+    assert.deepStrictEqual(GitProvider.getRequestConfig({ a: 1 }), {})
+  })
+
+  t.test('should return token if token is defined', function() {
+    const assertToken = 'asdf1234'
+    assert.deepStrictEqual(GitProvider.getRequestConfig({ token: assertToken }), { token: assertToken })
+    assert.deepStrictEqual(GitProvider.getRequestConfig({ token: assertToken, asdf: '1234' }), { token: assertToken })
+    assert.deepStrictEqual(GitProvider.getRequestConfig({ token: assertToken, url: 'http://test' }), { token: assertToken })
+    assert.deepStrictEqual(GitProvider.getRequestConfig({ token: assertToken, a: 1 }), { token: assertToken })
+  })
+})
+
+t.describe('#checkConfig()', function() {
+  t.test('should fail if missing url in config', async function() {
+    let err = await assert.isRejected(new GitProvider({}).checkConfig())
+    assert.match(err.message, /url/i)
+    assert.match(err.message, /missing/i)
+  })
+  
+  t.test('should fail if url is something else than an url', async function() {
+    let tests = [[], {}, 1234, 'asdf', 'http://']
+
+    let errors = await Promise.all(tests.map(function(check) {
+      return assert.isRejected(new GitProvider({ url: check }).checkConfig(), `Promise fulfilled with url = ${JSON.stringify(check)}`)
+    }))
+    for (let err of errors) {
+      assert.match(err.message, /url/i)
+      assert.match(err.message, /valid/i)
+    }
+  })
+
+  t.test('should call requester with correct config and url', async function() {
+    const assertError = new Error('Toki wo Koeta Yoru')
+    const assertRequestConfig = { a: 1 }
+    const assertUrl = 'http://test'
+
+    let provider = new GitProvider({ url: assertUrl }, stub())
+    provider.requestConfig = assertRequestConfig
+    provider.requester.rejects(assertError)
+
+    let err = await assert.isRejected(provider.checkConfig())
+    assert.notStrictEqual(err, assertError)
+    assert.match(err.message, new RegExp(assertError.message))
+    assert.strict(provider.requester.firstCall[0], assertRequestConfig)
+    assert.strict(provider.requester.firstCall[1], assertUrl)
+  })
+})
diff --git a/test/util.test.mjs b/test/util.test.mjs
index 1e6487e..d1e6c54 100644
--- a/test/util.test.mjs
+++ b/test/util.test.mjs
@@ -31,6 +31,156 @@ t.describe('#getUrlFromRoot()', function() {
     var util = new Util(import.meta.url)
 
     let data = await import(util.getUrlFromRoot('template.mjs'))
-    assert.deepEqual(data.default, { a: 1 })
+    assert.deepStrictEqual(data.default, { a: 1 })
+  })
+})
+
+t.describe('#get7zipExecutable()', function() {
+  var util = new Util(import.meta.url)
+
+  if (process.platform === 'win32') {
+    console.log('Adding 7zip windows exe path test')
+
+    t.test('should return windows executable path', function() {
+      assert.ok(util.get7zipExecutable().endsWith('\\service-core\\bin\\7za.exe'), `${util.get7zipExecutable()} should end with 7za.exe`)
+    })
+  } else {
+    console.log('Adding 7zip linux exe path test')
+
+    t.test('should return linux executable path', function() {
+      assert.ok(util.get7zipExecutable().endsWith('/service-core/bin/7zas'), `${util.get7zipExecutable()} should end with 7zas`)
+    })
+  }
+})
+
+t.describe('#getExtension()', function() {
+  var util = new Util(import.meta.url)
+
+   t.test('should return correct extension on basic extension types', function() {
+     assert.strictEqual(util.getExtension('file.7z'), '.7z')
+     assert.strictEqual(util.getExtension('file.zip'), '.zip')
+     assert.strictEqual(util.getExtension('file.tar'), '.tar')
+     assert.strictEqual(util.getExtension('file.doc'), '.doc')
+     assert.strictEqual(util.getExtension('file.rar'), '.rar')
+     assert.strictEqual(util.getExtension('file.test'), '.test')
+   })
+
+   t.test('should support that annoying tar extension', function() {
+    assert.strictEqual(util.getExtension('file.tar.test'), '.tar.test')
+    assert.strictEqual(util.getExtension('file.tar.gz'), '.tar.gz')
+    assert.strictEqual(util.getExtension('file.tar.xz'), '.tar.xz')
+    assert.strictEqual(util.getExtension('file.tar.bz2'), '.tar.bz2')
+   })
+})
+
+t.describe('#getApplications()', function() {
+  var util = new Util(import.meta.url)
+
+  t.test('should fail to find if not a valid object', function() {
+    assert.deepStrictEqual(util.getAppNames({ app: [] }), [])
+    assert.deepStrictEqual(util.getAppNames({ app: 1234 }), [])
+    assert.deepStrictEqual(util.getAppNames({ app: '124124' }), [])
+    assert.deepStrictEqual(util.getAppNames({ app: '' }), [])
+    assert.deepStrictEqual(util.getAppNames({ app: {} }), [])
+    assert.deepStrictEqual(util.getAppNames({ app: null }), [])
+  })
+
+  t.test('should return the name of the key if an object with port and provider is found', function() {
+    assert.deepStrictEqual(util.getAppNames({ app: { port: 1234, provider: 'asdf' } }), ['app'])
+  })
+
+  t.test('should fail to find if port is missing or port not a number', function() {
+    assert.deepStrictEqual(util.getAppNames({ app: { provider: 'asdf', } }), [])
+    assert.deepStrictEqual(util.getAppNames({ app: { provider: 'asdf', port: null } }), [])
+    assert.deepStrictEqual(util.getAppNames({ app: { provider: 'asdf', port: 'asdf' } }), [])
+    assert.deepStrictEqual(util.getAppNames({ app: { provider: 'asdf', port: '1234' } }), [])
+    assert.deepStrictEqual(util.getAppNames({ app: { provider: 'asdf', port: 0 } }), [])
+    assert.deepStrictEqual(util.getAppNames({ app: { provider: 'asdf', port: [] } }), [])
+    assert.deepStrictEqual(util.getAppNames({ app: { provider: 'asdf', port: {} } }), [])
+  })
+
+  t.test('should fail to find if provider is missing or not a string', function() {
+    assert.deepStrictEqual(util.getAppNames({ app: { port: 1234 } }), [])
+    assert.deepStrictEqual(util.getAppNames({ app: { provider: '', port: 1234 } }), [])
+    assert.deepStrictEqual(util.getAppNames({ app: { provider: null, port: 1234 } }), [])
+    assert.deepStrictEqual(util.getAppNames({ app: { provider: [], port: 1234 } }), [])
+    assert.deepStrictEqual(util.getAppNames({ app: { provider: {}, port: 1234 } }), [])
+    assert.deepStrictEqual(util.getAppNames({ app: { provider: 1234, port: 1234 } }), [])
+  })
+})
+
+t.describe('#verifyConfig()', function() {
+  var util = new Util(import.meta.url)
+  let input
+
+  t.beforeEach(function() {
+    input = {
+      name: 'test',
+      title: 'Test',
+      description: 'Some description',
+      app: { port: 1234, provider: 'asdf' },
+    }
+  })
+
+  let testMissing = ['name']
+
+  testMissing.forEach(function(check) {
+    t.test(`should fail on missing ${check}`, function() {
+      delete input[check]
+
+      assert.throws(function() {
+        util.verifyConfig(input)
+      }, function(err) {
+        assert.match(err.message, new RegExp(check))
+        return true
+      })
+    })
+  })
+
+  let testOptional = ['title', 'description']
+  testOptional.forEach(function(check) {
+    t.test(`should succeed even if ${check} is missing`, function() {
+      delete input[check]
+      util.verifyConfig(input)
+    })
+  })
+
+  t.test('should succeed if debug port is specified or null', function() {
+    input.debugPort = 1234
+    util.verifyConfig(input)
+    input.debugPort = null
+    util.verifyConfig(input)
+  })
+
+  t.test('should fail if debug port is invalid', function() {
+    let checks = [
+      [],
+      {},
+      0,
+      'asdf',
+      '1234'
+    ]
+    checks.forEach(function(check) {
+      input.debugPort = check
+
+      assert.throws(function() {
+        util.verifyConfig(input)
+      }, function(err) {
+        assert.match(err.message, /debugPort/)
+        assert.match(err.message, /number/)
+        return true
+      })
+    })
+  })
+
+  t.test('should fail if no objects in config', function() {
+    delete input.app
+    assert.throws(function() {
+      util.verifyConfig(input)
+    }, function(err) {
+      assert.match(err.message, /no/)
+      assert.match(err.message, /app/)
+      return true
+    })
   })
 })