Add Github Actions to build the apk

.github/workflows/build.yml

@@ -0,0 +1,59 @@
+name: Android CI
+
+on:
+  push:
+    branches: [ "master", "whisper" ]
+  pull_request:
+    branches: [ "master", "whisper" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        submodules: true
+    - name: set up JDK 11
+      uses: actions/setup-java@v3
+      with:
+        java-version: '17'
+        distribution: 'temurin'
+        cache: gradle
+    - uses: actions/cache@v3
+      with:
+        path: |
+          ~/.gradle/caches
+          ~/.gradle/wrapper
+        key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+        restore-keys: |
+          ${{ runner.os }}-gradle-
+    - name: Grant execute permission for gradlew
+      run: chmod +x gradlew
+    - name: Build with Gradle
+      run: ./gradlew build && mkdir -p releases && mv app/build/outputs/apk/release/app-release.apk releases/com.elishaazaria.sayboard_$GITHUB_RUN_ID.apk
+
+    - name: Upload Apk to Nightly Repository
+      if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}
+      uses: wlixcc/[email protected]
+      with:
+        username: 'drone'
+        server: 'volla.tech'
+        port: 22
+        ssh_private_key: '${{ secrets.FDROID_DEPLOY_KEY }}'
+        local_path: './releases/*.apk'
+        remote_path: '/fdroid-nightly.volla.tech/builds/volla/Sayboard/'
+        args: '-o CheckHostIP=no -o StrictHostKeyChecking=no'
+
+    - name: Upload Apk to Release Repository
+      if: ${{ startsWith(github.ref, 'refs/tags/v') }}
+      uses: wlixcc/[email protected]
+      with:
+        username: 'drone'
+        server: 'volla.tech'
+        port: 22
+        ssh_private_key: '${{ secrets.FDROID_DEPLOY_KEY }}'
+        local_path: './releases/*.apk'
+        remote_path: '/fdroid.volla.tech/builds/volla/Sayboard/'
+        args: '-o CheckHostIP=no -o StrictHostKeyChecking=no'