Add github action to build APK

Author: XZTDean

.github/workflows/android.yml

@@ -0,0 +1,40 @@
+name: Android Build APK
+
+on:
+  push:
+    branches: [ "master" ]
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: set up JDK 11
+        uses: actions/setup-java@v4
+        with:
+          java-version: '11'
+          distribution: 'temurin'
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+      - name: Build with Gradle
+        uses: gradle/gradle-build-action@v2
+        with:
+          arguments: assembleDebug
+          dependency-graph: generate-and-submit
+          artifact-retention-days: 7
+      - name: Push release
+        run: |
+          git init
+          git config user.name "github-actions"
+          git config user.email "41898282+github-actions@users.noreply.github.com"
+          git remote add origin "https://${{github.actor}}:${{secrets.GITHUB_TOKEN}}@github.com/${{github.repository}}"
+          git checkout -b apk
+          git add *.apk
+          git commit -m "Build debug APK for $GITHUB_SHA"
+          git push -f -u origin apk
+        working-directory: app/build/outputs/apk/debug