release-apk.yml

name: Release Android APK

on:
  workflow_dispatch:
    inputs:
      bump:
        description: Version change for this release (prefer patch/minor; major is a breaking jump)
        required: true
        type: choice
        default: patch
        options:
          - patch
          - minor
          - major
          - none
        # "none" = keep current app.json version (already bumped locally)
      notes:
        description: Optional release notes for users (shown on the GitHub Release page). Leave blank to use auto notes from commits.
        required: false
        type: string
        default: ''

concurrency:
  group: release-android
  cancel-in-progress: false

permissions:
  contents: write

jobs:
  release:
    runs-on: ubuntu-latest
    timeout-minutes: 90
    steps:
      - name: Checkout
        uses: actions/checkout@v5
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup Node
        uses: actions/setup-node@v5
        with:
          node-version: 22
          cache: npm

      - name: Setup Java
        uses: actions/setup-java@v5
        with:
          distribution: temurin
          java-version: 17

      - name: Setup Android SDK
        uses: android-actions/setup-android@v4

      - name: Accept Android licenses
        run: yes | sdkmanager --licenses >/dev/null || true

      - name: Install dependencies
        run: npm ci

      - name: Bump version
        if: inputs.bump != 'none'
        run: node scripts/bump-version.cjs "${{ inputs.bump }}"

      - name: Resolve version
        id: meta
        run: |
          VERSION=$(node -p "require('./app.json').expo.version")
          CODE=$(node -p "require('./app.json').expo.android.versionCode")
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
          echo "version_code=$CODE" >> "$GITHUB_OUTPUT"
          echo "tag=v$VERSION" >> "$GITHUB_OUTPUT"
          echo "Resolved v$VERSION (versionCode $CODE)"

      - name: Prebuild Android project
        env:
          CI: 1
          NODE_ENV: production
        run: npx expo prebuild -p android

      - name: Build release APK
        working-directory: android
        env:
          NODE_ENV: production
        run: ./gradlew assembleRelease --no-daemon

      - name: Package APK artifact
        run: |
          mkdir -p dist
          cp android/app/build/outputs/apk/release/app-release.apk dist/Canal-Study.apk
          ls -lh dist/Canal-Study.apk

      - name: Write release notes file
        env:
          MANUAL_NOTES: ${{ inputs.notes }}
        run: |
          {
            if [ -n "$MANUAL_NOTES" ]; then
              printf '%s\n\n' "$MANUAL_NOTES"
            fi
            echo "### Install"
            echo "Download **Canal-Study.apk** below and install it on your Android device."
            echo ""
            echo "Version **${{ steps.meta.outputs.version }}** (versionCode ${{ steps.meta.outputs.version_code }})."
          } > dist/release-notes.md
          cat dist/release-notes.md

      - name: Commit version bump and create tag
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add app.json package.json
          if ! git diff --cached --quiet; then
            git commit -m "Release Canal Study v${{ steps.meta.outputs.version }}"
            git push origin HEAD:${{ github.ref_name }}
          fi
          if git rev-parse "${{ steps.meta.outputs.tag }}" >/dev/null 2>&1; then
            echo "Tag ${{ steps.meta.outputs.tag }} already exists"
          else
            git tag "${{ steps.meta.outputs.tag }}"
            git push origin "${{ steps.meta.outputs.tag }}"
          fi

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v3
        with:
          tag_name: ${{ steps.meta.outputs.tag }}
          name: Canal Study ${{ steps.meta.outputs.tag }}
          body_path: dist/release-notes.md
          generate_release_notes: true
          files: dist/Canal-Study.apk
          fail_on_unmatched_files: true
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}