calendula/.gitea/workflows/release.yaml

name: Build and Release to F-Droid

on:
  push:
    tags:
      - '*'
  workflow_dispatch:

jobs:
  ci:
    runs-on: docker
    env:
      ANDROID_HOME: /opt/android-sdk
      ANDROID_SDK_ROOT: /opt/android-sdk
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'zulu'
          java-version: '17'

      - name: Setup Android SDK
        uses: android-actions/setup-android@v3

      - name: Install Android SDK packages
        run: |
          yes | sdkmanager --licenses >/dev/null || true
          sdkmanager \
            "platform-tools" \
            "platforms;android-36" \
            "platforms;android-37.0" \
            "build-tools;36.0.0"

      - name: Grant execute permission for gradlew
        run: chmod +x ./gradlew

      - name: Lint + tests + debug build (sanity)
        run: ./gradlew lint test assembleDebug --no-daemon

  build-and-deploy:
    needs: ci
    runs-on: docker
    env:
      ANDROID_HOME: /opt/android-sdk
      ANDROID_SDK_ROOT: /opt/android-sdk
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'zulu'
          java-version: '17'

      - name: Setup Android SDK
        uses: android-actions/setup-android@v3

      - name: Install Android SDK packages
        run: |
          yes | sdkmanager --licenses >/dev/null || true
          sdkmanager \
            "platform-tools" \
            "platforms;android-36" \
            "platforms;android-37.0" \
            "build-tools;36.0.0"

      - name: Install jq
        run: |
          set -e
          SUDO=""
          if command -v sudo >/dev/null 2>&1; then SUDO="sudo"; fi
          if command -v apt-get >/dev/null 2>&1; then
            $SUDO apt-get update
            $SUDO apt-get install -y jq
          elif command -v apk >/dev/null 2>&1; then
            $SUDO apk add --no-cache jq
          fi

      - name: Set version from git tag
        run: |
          set -e
          RAW_TAG="${GITHUB_REF_NAME:-${GITHUB_REF##*/}}"
          VERSION="${RAW_TAG#v}"
          MAJOR=$(echo "$VERSION" | cut -d. -f1)
          MINOR=$(echo "$VERSION" | cut -d. -f2)
          PATCH=$(echo "$VERSION" | cut -d. -f3)
          MAJOR=${MAJOR:-0}; MINOR=${MINOR:-0}; PATCH=${PATCH:-0}
          VERSION_CODE=$(( MAJOR * 10000 + MINOR * 100 + PATCH ))
          echo "Version: $VERSION, VersionCode: $VERSION_CODE"
          sed -i "s/versionName = \".*\"/versionName = \"$VERSION\"/" app/build.gradle.kts
          sed -i "s/versionCode = .*/versionCode = $VERSION_CODE/" app/build.gradle.kts
          grep -E 'versionName|versionCode' app/build.gradle.kts

      - name: Setup Android Keystore
        env:
          KEYSTORE_BASE64: ${{ secrets.KEYSTORE_BASE64 }}
          KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
          KEY_ALIAS: ${{ secrets.KEY_ALIAS }}
        run: |
          mkdir -p app
          echo "$KEYSTORE_BASE64" | base64 --decode > app/upload-keystore.jks
          cat > key.properties <<EOF
          storePassword=$KEY_PASSWORD
          keyPassword=$KEY_PASSWORD
          keyAlias=$KEY_ALIAS
          storeFile=upload-keystore.jks
          EOF

      - name: Grant execute permission for gradlew
        run: chmod +x ./gradlew

      - name: Build release APK
        run: ./gradlew assembleRelease --no-daemon

      - name: Setup F-Droid Server Tools
        run: |
          SUDO=""
          if command -v sudo >/dev/null 2>&1; then SUDO="sudo"; fi
          $SUDO apt-get update
          $SUDO apt-get install -y sshpass python3-pip
          pip3 install --break-system-packages --upgrade fdroidserver

      - name: Initialize or fetch F-Droid Repository
        env:
          HOST: ${{ secrets.HETZNER_HOST }}
          USER: ${{ secrets.HETZNER_USER }}
          PASS: ${{ secrets.HETZNER_PASS }}
        run: |
          mkdir -p fdroid
          sshpass -p "$PASS" sftp -o StrictHostKeyChecking=no "$USER@$HOST" <<'SFTP'
          -mkdir dev
          -mkdir dev/fdroid
          -mkdir dev/fdroid/repo
          SFTP
          sshpass -p "$PASS" scp -o StrictHostKeyChecking=no -r "$USER@$HOST:dev/fdroid/." fdroid/ || (cd fdroid && fdroid init)

      - name: Ensure F-Droid repo signing key and icon
        run: |
          cd fdroid
          mkdir -p repo/icons
          if [ ! -f keystore.p12 ]; then
            fdroid update --create-key
          fi

      - name: Copy new APK to repo
        run: |
          set -e
          mkdir -p fdroid/repo
          REF_NAME="${GITHUB_REF_NAME:-${GITHUB_REF##*/}}"
          SAFE_REF_NAME="$(echo "$REF_NAME" | tr '/ ' '__' | tr -cd '[:alnum:]_.-')"
          if [ -z "$SAFE_REF_NAME" ]; then
            SAFE_REF_NAME="${GITHUB_SHA:-manual}"
          fi
          cp app/build/outputs/apk/release/app-release.apk "fdroid/repo/calendula_${SAFE_REF_NAME}.apk"

      - name: Copy metadata to F-Droid repo
        run: |
          mkdir -p fdroid/metadata
          cp -r fdroid-metadata/* fdroid/metadata/

      - name: Generate F-Droid Index
        run: |
          cd fdroid
          fdroid update -c

      - name: Upload Repo to Hetzner
        env:
          HOST: ${{ secrets.HETZNER_HOST }}
          USER: ${{ secrets.HETZNER_USER }}
          PASS: ${{ secrets.HETZNER_PASS }}
        run: |
          set -euo pipefail
          SSH_OPTS="-o StrictHostKeyChecking=no -o ConnectTimeout=20"
          sshpass -p "$PASS" sftp $SSH_OPTS "$USER@$HOST" <<'SFTP'
          -mkdir dev
          -mkdir dev/fdroid
          -mkdir dev/fdroid/repo
          SFTP
          sshpass -p "$PASS" scp $SSH_OPTS -r fdroid/. "$USER@$HOST:dev/fdroid/"