Create generate_apk.yml

.github/workflows/generate_apk.yml

@@ -0,0 +1,34 @@
+name: Android CI
+
+on:
+  workflow_dispatch:
+  release:
+      types: [created]  
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK 11
+      uses: actions/setup-java@v2
+      with:
+        java-version: '11'
+        distribution: 'adopt'
+
+    - name: Grant execute permission for gradlew
+      run: chmod +x ./gradlew
+
+    - name: Build Debug APK
+      run: ./gradlew assembleDebug
+
+    - name: Upload APK
+      uses: actions/upload-artifact@v2
+      with:
+        name: app-debug
+        path: app/build/outputs/apk/debug/app-debug.apk