package_installers.yml

name: Package Installers

on:
  push:
    branches: [ master ]
    paths-ignore:
      - '**.md'
  pull_request:
    branches: [ master ]
    paths-ignore:
      - '**.md'
  release:
    types: [ prereleased, released ]
  workflow_dispatch:

env:
  MACOS_APP_NAME: "GTFS Validator"
  MACOS_NOTARIZATION_NAME: "notarization.zip"
  MACOS_TARGET_PATH: "app/pkg/build/jpackage/GTFS Validator.app"
  MACOS_TARGET_DEST_PATH: "app/pkg/build/jpackage"
  MACOS_CERTIFICATE: ${{ secrets.MACOS_DEVELOPER_ID_APPLICATION_CERTIFICATE_P12_BASE64 }}
  MACOS_CERTIFICATE_PWD: ${{ secrets.MACOS_DEVELOPER_ID_APPLICATION_CERTIFICATE_PASSWORD }}
  MACOS_CERTIFICATE_NAME: ${{ secrets.MACOS_DEVELOPER_ID_APPLICATION_CERTIFICATE_NAME }}
  MACOS_CI_KEYCHAIN_PWD: ${{ secrets.MACOS_KEYCHAIN_PASSWORD }}
  MACOS_NOTARIZATION_APPLE_ID: ${{ secrets.MACOS_NOTARIZATION_USERNAME }}
  MACOS_NOTARIZATION_TEAM_ID: ${{ secrets.MACOS_NOTARIZATION_TEAM_ID }}
  MACOS_NOTARIZATION_PWD: ${{ secrets.MACOS_NOTARIZATION_PASSWORD }}

jobs:
  validate_gradle_wrapper:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: gradle/wrapper-validation-action@v1

  build_push:
    needs: [ validate_gradle_wrapper ]
    name: Build and upload packaged app
    runs-on: ${{ matrix.os }}
    strategy:
      # Adding fail-fast: false so at least some artifacts gets uploaded if others fail
      fail-fast: false
      matrix:
        os: [ macos-latest, windows-latest, ubuntu-latest ]
    steps:
      - uses: actions/checkout@v3
        with:
          # We need to download all tags so that the axion-release-plugin
          # can resolve the most recent version tag.
          fetch-depth: 0

      - name: Set up JDK 17
        uses: actions/setup-java@v3
        with:
          # We need a recent version of Java with jpackage included.
          java-version: '17.0.7'
          # We use the zulu distribution, which is an OpenJDK distro.
          distribution: 'zulu'

      # We create a code-signing keychain on MacOS before building and packaging the app, as the
      # app will be signed as part of the jpackage build phase.
      - name: "MacOS - Import Certificate: Developer ID Application"
        id: codesign
        if: matrix.os == 'macos-latest' && (github.event_name == 'push' || github.event_name == 'release')
        run: |
          # Turn our base64-encoded certificate back to a regular .p12 file
          echo $MACOS_CERTIFICATE | base64 --decode > certificate.p12

          # We need to create a new keychain, otherwise using the certificate will prompt with a UI dialog asking for the certificate password, which we can't use in a headless CI environment
          security create-keychain -p "${MACOS_CI_KEYCHAIN_PWD}" build.keychain
          security default-keychain -s build.keychain
          security unlock-keychain -p "${MACOS_CI_KEYCHAIN_PWD}" build.keychain
          security import certificate.p12 -k build.keychain -P "${MACOS_CERTIFICATE_PWD}" -T /usr/bin/codesign
          security set-key-partition-list -S apple-tool:,apple:,codesign: -s -k "${MACOS_CI_KEYCHAIN_PWD}" build.keychain

      - name: "Package GUI app installer with Gradle"
        uses: gradle/gradle-build-action@v2
        with:
          arguments: |
            jpackage
            -Psign-app=${{github.event_name == 'push' || github.event_name == 'release'}}

      # On MacOS, we now submit the app for "notarization", where Apple will scan the app for
      # malware and other issues.  This step can take a few minutes or more; the action will wait
      # until the report is available.
      - name: "MacOS - Notarize & Staple Release Build"
        if: matrix.os == 'macos-latest' && (github.event_name == 'push' || github.event_name == 'release')
        id: notarize_staple_macos_app
        run: |
          # Store the notarization credentials so that we can prevent a UI password dialog from blocking the CI
          
          echo "Create keychain profile"
          xcrun notarytool store-credentials "notarytool-profile" --apple-id "${MACOS_NOTARIZATION_APPLE_ID}" --team-id "${MACOS_NOTARIZATION_TEAM_ID}" --password "${MACOS_NOTARIZATION_PWD}"
          
          # We can't notarize an app bundle directly, but we need to compress it as an archive.
          # Therefore, we create a zip file containing our app bundle, so that we can send it to the
          # notarization service
          
          echo "Creating temp notarization archive"
          ditto -c -k --keepParent "${{ env.MACOS_TARGET_PATH }}" ${{ env.MACOS_NOTARIZATION_NAME }}
          
          # Here we send the notarization request to the Apple's Notarization service, waiting for the result.
          # This typically takes a few seconds inside a CI environment, but it might take more depending on the App
          # characteristics. Visit the Notarization docs for more information and strategies on how to optimize it if
          # you're curious
          
          echo "Notarize app"
          xcrun notarytool submit "${{ env.MACOS_NOTARIZATION_NAME }}" --keychain-profile "notarytool-profile" --wait
          
          # Finally, we need to "attach the staple" to our executable, which will allow our app to be
          # validated by macOS even when an internet connection is not available.
          echo "Attach staple"
          xcrun stapler staple "${{ env.MACOS_TARGET_PATH }}"


      # Now that we have a notarized app, we can package it.
      - name: "Mac OS - Package the app"
        if: matrix.os == 'macos-latest'
        shell: bash
        run: |
          appVersion=$(./gradlew cV -q -Prelease.quiet)
          appVersion=${appVersion//-SNAPSHOT/}
          jpackage \
           --type dmg \
           --name "${{ env.MACOS_APP_NAME }}" \
           --app-version ${appVersion} \
           --app-image "${{ env.MACOS_TARGET_PATH }}" \
           --dest ${{ env.MACOS_TARGET_DEST_PATH }}
          jpackage \
           --type pkg \
           --name 'GTFS Validator' \
           --app-version ${appVersion} \
           --app-image "${{ env.MACOS_TARGET_PATH }}" \
           --dest ${{ env.MACOS_TARGET_DEST_PATH }}

      - name: "Upload Installer"
        uses: actions/upload-artifact@v3
        with:
          name: Installer - ${{matrix.os}}
          path: |
            ${{ env.MACOS_TARGET_DEST_PATH }}/*.msi
            ${{ env.MACOS_TARGET_DEST_PATH }}/*.dmg
            ${{ env.MACOS_TARGET_DEST_PATH }}/*.pkg
            ${{ env.MACOS_TARGET_DEST_PATH }}/*.deb

      - name: "Upload assets to release"
        if: github.event_name == 'prerelease' || github.event_name == 'release'
        env:
          OS_NAME: '${{ matrix.os }}'
        uses: actions/github-script@v2
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            console.log(`Running on OS ${process.env.OS_NAME}`);
            console.log(`Uploading asset to release ID ${context.payload.release.id}`);
            
            const os = process.env.OS_NAME.split('-')[0]
            const fs = require('fs').promises;
            const { repo: { owner, repo }, sha } = context;

            for (let file of await fs.readdir('./app/pkg/build/jpackage')) {
              const extension = file.split('.').pop()
              if (extension != "msi" && extension != "dmg" && extension != "pkg" && extension != "deb")
                continue;
            
              console.log('Uploading', file);

              await github.repos.uploadReleaseAsset({
                owner, repo,
                release_id: context.payload.release.id,
                name: `Installer ${os}.${extension}`,
                data: await fs.readFile(`./app/pkg/build/jpackage/${file}`)
              });            
            }