add nightly-build action

Author: beigirad

.github/workflows/nightly-build.yml

@@ -0,0 +1,63 @@
+name: Nightly Build
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  evaluateChanges:
+    name: Evaluate changes for run or skipping nightly build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 1
+
+      - name: Check
+        run: |
+          commits=`git rev-list --after="24 hours" master`
+          shouldBuild="$commits" == ""
+          echo shouldBuild
+          echo $shouldBuild
+          echo ::set-output name=SHOULD_BUILD::shouldBuild
+
+  nightlyBuild:
+    name: Generate Nightly Build
+    runs-on: ubuntu-latest
+    needs: evaluateChanges
+    steps:
+      - name: check
+        run: |
+          echo ${needs.evaluateChanges.outputs}
+          echo ${needs.evaluateChanges.outputs.SHOULD_BUILD}
+          echo ${needs.evaluateChanges.outputs.SHOULD_BUILD} == 'true'
+
+      - 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 }}