add nightly-build action

Author: beigirad

.github/workflows/nightly-build.yml

@@ -0,0 +1,41 @@
+name: Nightly Build
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  nightlyBuild:
+    name: Generate Nightly Build
+    runs-on: ubuntu-latest
+    if: ${{ false }}
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 1
+
+      - name: set up JDK
+        uses: actions/setup-java@v2
+        with:
+          java-version: '11'
+          distribution: 'adopt'
+          cache: gradle
+
+      - name: Decode google-services.json
+        run: echo ${{ secrets.FIREBASE_SECRET }} > ${{ github.workspace }}/app/google-services.json
+
+      - name: Build Apk
+        run: ./gradlew assembleProductionDebug --stacktrace
+
+      - name: Finding Apk
+        id: apk_finder
+        run: echo ::set-output name=APK_PATH::`find . -type f -iname *.apk`
+
+      - name: Send Apk in Telegram
+        uses: appleboy/[email protected]
+        with:
+          to: ${{ secrets.TELEGRAM_TO }}
+          token: ${{ secrets.TELEGRAM_TOKEN }}
+          document: ${{ steps.apk_finder.outputs.APK_PATH }}