Add update helper script (#117)

* Squashed commit from 'helper' branch

* CI: run "update-helper" script on cron

* Update index.js

* disable proxy test

* lint

* re-add proxy test with delay

* lint

* Fix cron time

.github/workflows/ci.yml

@@ -14,8 +14,6 @@ jobs:
     strategy:
       matrix:
         node-version: [14.x]
-    env:
-      FORCE_BUILD: true
     steps:
     - uses: actions/checkout@v2
     - name: Use Node.js ${{ matrix.node-version }}

.github/workflows/update-helper.yml

@@ -0,0 +1,24 @@
+name: Update Helper
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 */2 * * *"
+
+jobs:
+  helper:
+    name: update-checker
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@master
+    - name: Set up Node.js
+      uses: actions/setup-node@master
+      with:
+        node-version: 16.0.0
+    - name: Install Github Actions toolkit
+      run: npm i @actions/github
+    # The env vars contain the relevant trigger information, so we don't need to pass it
+    - name: Runs helper
+      run: cd .github/helper-bot && node index.js
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}