build.yaml

name: Build & Publish Release APK

on:
  push:
    tags:
      - "*"

jobs:
  Gradle:
    runs-on: ubuntu-latest
    steps:
      - name: Checking out branch
        uses: actions/checkout@v3

      - name: Setup Java
        uses: actions/setup-java@v3
        with:
          distribution: "temurin"
          java-version: 17

      - name: Setup Android SDK
        uses: android-actions/setup-android@v2.0.10

      - 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: Build Release 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: Get release file apk path
        id: releaseApk
        run: echo "apkfile=$(find app/build/outputs/apk/release/*.apk)" >> $GITHUB_OUTPUT

      - name: Rename release apk
        run: mv ${{ steps.releaseApk.outputs.apkfile }} luebeck-mensa-widget-${{ github.ref_name }}.apk

      - name: Release
        uses: "marvinpinto/action-automatic-releases@latest"
        with:
          repo_token: "${{ secrets.GITHUB_TOKEN }}"
          automatic_release_tag: ${{ github.ref_name }}
          draft: true
          title: ${{ github.ref_name }}
          files: |
            luebeck-mensa-widget-${{ github.ref_name }}.apk