ci: add GitHub Actions workflows to build release APKs #22

Author: shubham0204

.github/workflows/release.yml

@@ -0,0 +1,69 @@
+name: Build and Release Android APK
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build_apk:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: 'true'
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+          cache: gradle
+
+      - name: Decode keystore
+        env:
+          ENCODED_STRING: ${{ secrets.KEYSTORE_BASE_64 }}
+          RELEASE_KEYSTORE_PASSWORD: ${{ secrets.RELEASE_KEYSTORE_PASSWORD }}
+          RELEASE_KEYSTORE_ALIAS: ${{ secrets.RELEASE_KEYSTORE_ALIAS }}
+          RELEASE_KEY_PASSWORD: ${{ secrets.RELEASE_KEY_PASSWORD }}
+        run: |
+          echo $ENCODED_STRING > keystore-b64.txt
+          base64 -d keystore-b64.txt > keystore.jks
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      - name: Build with Gradle
+        env:
+          RELEASE_KEYSTORE_PASSWORD: ${{ secrets.RELEASE_KEYSTORE_PASSWORD }}
+          RELEASE_KEYSTORE_ALIAS: ${{ secrets.RELEASE_KEYSTORE_ALIAS }}
+          RELEASE_KEY_PASSWORD: ${{ secrets.RELEASE_KEY_PASSWORD }}
+        run: ./gradlew build
+
+      - name: Build APK
+        env:
+          RELEASE_KEYSTORE_PASSWORD: ${{ secrets.RELEASE_KEYSTORE_PASSWORD }}
+          RELEASE_KEYSTORE_ALIAS: ${{ secrets.RELEASE_KEYSTORE_ALIAS }}
+          RELEASE_KEY_PASSWORD: ${{ secrets.RELEASE_KEY_PASSWORD }}
+        run: ./gradlew assembleRelease --stacktrace
+
+      - name: Create a release
+        uses: actions/create-release@v1
+        id: create_release
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }}
+          draft: false
+          prerelease: false
+          body_path: CHANGELOG.md
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+
+      - name: Upload APK to release
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: app/build/outputs/apk/release/app-release.apk
+          asset_name: Android-Doc-QA_${{ github.ref_name }}.apk
+          asset_content_type: application/vnd.android.package-archive

CHANGELOG.md

@@ -0,0 +1,2 @@
+- Initial release of `Android-Doc-QA`
+- The app allows users to ask questions on PDF/DOCX documents and get natural-language answers.

app/build.gradle.kts

@@ -18,14 +18,21 @@ android {
         minSdk = 26
         targetSdk = 34
         versionCode = 1
-        versionName = "1.0"
+        versionName = "0.0.1"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
             useSupportLibrary = true
         }
     }
-
+    signingConfigs {
+        create("release") {
+            storeFile = file("../keystore.jks")
+            storePassword = System.getenv("RELEASE_KEYSTORE_PASSWORD")
+            keyAlias = System.getenv("RELEASE_KEYSTORE_ALIAS")
+            keyPassword = System.getenv("RELEASE_KEY_PASSWORD")
+        }
+    }
     buildTypes {
         // Add the field 'geminiKey' in the build config
         // See https://stackoverflow.com/a/60474096/13546426
@@ -36,6 +43,7 @@ android {
                 "proguard-rules.pro",
             )
             buildConfigField("String", "geminiKey", geminiKey)
+            signingConfig = signingConfigs.getByName("release")
         }
         debug {
             buildConfigField("String", "geminiKey", geminiKey)