release.yml

name: Release

on:
  push:
    tags:
      - "v*"

env:
  HAVE_KEYSTORE: ${{ secrets.KEYSTORE != '' }}

jobs:
  build:
    name: Build
    if: "github.event.base_ref != 'refs/heads/upstream'"
    runs-on: ubuntu-22.04

    permissions:
      contents: read # to fetch code (actions/checkout)

    env:
      GRADLE_OPTS: "-Dorg.gradle.project.kotlin.compiler.execution.strategy=in-process"
      CI_ENV_FILE: ${{ vars.CI_ENV_FILE || 'beta-stable.env' }}
      CI_MAPS_API_KEY: ${{ secrets.MAPS_API_KEY }}

    steps:
      - uses: actions/checkout@v3

      - name: Set up builder image
        run: docker-compose build
        working-directory: reproducible-builds

      - name: Extract signing keys
        if: "env.HAVE_KEYSTORE == 'true'"
        run: printenv KEYSTORE | base64 -d > certs/keystore.jks
        working-directory: reproducible-builds
        env:
          KEYSTORE: ${{ secrets.KEYSTORE }}

      - name: Build without signing
        if: "env.HAVE_KEYSTORE == 'false'"
        run: docker-compose --env-file "ci/$CI_ENV_FILE" run assemble
        working-directory: reproducible-builds

      - name: Build and sign
        if: "env.HAVE_KEYSTORE == 'true'"
        run: docker-compose --env-file "ci/$CI_ENV_FILE" run assemble
        working-directory: reproducible-builds
        env:
          CI_KEYSTORE_PATH: certs/keystore.jks
          CI_KEYSTORE_ALIAS: ${{ secrets.KEYSTORE_ALIAS }}
          CI_KEYSTORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}

      - name: Clean up keystore
        if: "always()"
        run: rm -f certs/keystore.jks
        working-directory: reproducible-builds

      - name: Log APK and AAB checksums
        run: find outputs \( -name "*.aab" -o -name "*.apk" \) -exec sha256sum '{}' +
        working-directory: reproducible-builds

      - name: Upload APKs
        uses: actions/upload-artifact@v3
        with:
          name: apk
          path: reproducible-builds/outputs/apk/*/release/*.apk
          if-no-files-found: error

      - name: Upload Bundles
        uses: actions/upload-artifact@v3
        with:
          name: bundle
          path: reproducible-builds/outputs/bundle/*Release/*.aab
          if-no-files-found: error

  publish:
    name: Publish
    needs: build
    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Download artifacts
        uses: actions/download-artifact@v3

      - name: Check version for upgrade compatibility
        run: |
          echo "Listing latest APKs"
          gh release list --exclude-drafts --limit 10
          gh release download --pattern '*.apk' --dir latest || exit 0
          latest_apks=(latest/*.apk)
          build_apks=(apk/*/release/*.apk)
          aapt=($ANDROID_HOME/build-tools/*/aapt)
          version_code() {
            $aapt d badging "$1" | gawk 'match($0, /^package:.*versionCode=.([0-9]+)/, v) {print v[1]}'
          }
          echo "Using aapt: $aapt"
          latest_version_code=$(version_code "$latest_apks")
          build_version_code=$(version_code "$build_apks")
          echo "Latest version code: $latest_version_code"
          echo "Build version code: $build_version_code"
          test $build_version_code -gt $latest_version_code
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Create release draft
        run: gh release create -d -t "$GITHUB_REF_NAME" "$GITHUB_REF_NAME" ./apk/*/release/*.apk
        env:
          GITHUB_TOKEN: ${{ secrets.PUBLISH_PAT || secrets.GITHUB_TOKEN }}