cd.yml

name: Continuous Delivery

on:
  push:
    tags: 'v*'  # push events to matching v*, i.e. v1.0, v20.15.10

env:
  CD: "true"
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  PYTHON_DEFAULT_VERSION: "3.12"

jobs:
  deploy:
    env:
      B2_PYPI_PASSWORD: ${{ secrets.B2_PYPI_PASSWORD }}
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.build.outputs.version }}
      prerelease: ${{ steps.prerelease_check.outputs.prerelease }}
      # publish_docker: ${{ steps.prerelease_check.outputs.prerelease == 'false' && secrets.DOCKERHUB_USERNAME != '' }}  # doesn't work, hence the workaround
      publish_docker: ${{ steps.prerelease_check.outputs.publish_docker }}
    steps:
      - name: Determine if pre-release
        id: prerelease_check
        run: |
          export IS_PRERELEASE=$([[ ${{ github.ref }} =~ [^0-9]$ ]] && echo true || echo false)
          echo "prerelease=$IS_PRERELEASE" >> $GITHUB_OUTPUT
          export PUBLISH_DOCKER=$([[ $IS_PRERELEASE == 'false' && ${{ secrets.DOCKERHUB_USERNAME }} != '' ]] && echo true || echo false) 
          echo "publish_docker=$PUBLISH_DOCKER" >> $GITHUB_OUTPUT
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Set up Python ${{ env.PYTHON_DEFAULT_VERSION }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ env.PYTHON_DEFAULT_VERSION }}
      - name: Install dependencies
        run: python -m pip install --upgrade nox pdm
      - name: Build the distribution
        id: build
        run: nox -vs build
      - name: Read the Changelog
        id: read-changelog
        uses: mindsers/changelog-reader-action@v2
        with:
          version: ${{ steps.build.outputs.version }}
      - name: Create GitHub release and upload the distribution
        id: create-release
        uses: softprops/action-gh-release@v2
        with:
          name: ${{ steps.build.outputs.version }}
          body: ${{ steps.read-changelog.outputs.changes }}
          draft: false
          prerelease: ${{ steps.prerelease_check.outputs.prerelease }}
          files: ${{ steps.build.outputs.asset_path }}
      - name: Upload the distribution to PyPI
        if: ${{ env.B2_PYPI_PASSWORD != '' && steps.prerelease_check.outputs.prerelease == 'false' }}
        uses: pypa/gh-action-pypi-publish@v1.3.1
        with:
          user: __token__
          password: ${{ secrets.B2_PYPI_PASSWORD }}
  deploy-linux-bundle:
    needs: deploy
    runs-on: ubuntu-latest
    container:
      image: "python:3.12"  # can not use ${{ env.PYTHON_DEFAULT_VERSION }} here
      env:
        DEBIAN_FRONTEND: noninteractive
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Install dependencies
        run: |
          apt-get -y update
          apt-get -y install patchelf
          python -m pip install --upgrade nox pdm
          git config --global --add safe.directory '*'
      - name: Bundle the distribution
        id: bundle
        run: nox -vs bundle
      - name: Sign the bundle
        id: sign
        run: nox -vs sign
      - name: Generate hashes
        id: hashes
        run: nox -vs make_dist_digest
      - name: Upload the bundle to the GitHub release
        uses: softprops/action-gh-release@v2
        with:
          name: ${{ needs.deploy.outputs.version }}
          draft: false
          prerelease: ${{ needs.deploy.outputs.prerelease }}
          files: ${{ steps.sign.outputs.asset_path }}
  deploy-windows-bundle:
    needs: deploy
    env:
      B2_WINDOWS_CODE_SIGNING_CERTIFICATE: ${{ secrets.B2_WINDOWS_CODE_SIGNING_CERTIFICATE }}
      B2_WINDOWS_CODE_SIGNING_CERTIFICATE_PASSWORD: ${{ secrets.B2_WINDOWS_CODE_SIGNING_CERTIFICATE_PASSWORD }}
    runs-on: windows-2019
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Set up Python ${{ env.PYTHON_DEFAULT_VERSION }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ env.PYTHON_DEFAULT_VERSION }}
      - name: Install dependencies
        run: python -m pip install --upgrade nox pdm
      - name: Bundle the distribution
        id: bundle
        shell: bash
        run: nox -vs bundle
      - name: Import certificate
        id: windows_import_cert
        if: ${{ env.B2_WINDOWS_CODE_SIGNING_CERTIFICATE != '' }}
        uses: timheuer/base64-to-file@v1
        with:
          fileName: 'cert.pfx'
          encodedString: ${{ secrets.B2_WINDOWS_CODE_SIGNING_CERTIFICATE }}
      - name: Sign the bundle
        if: ${{ env.B2_WINDOWS_CODE_SIGNING_CERTIFICATE != '' }}
        id: sign
        shell: bash
        run: nox -vs sign -- '${{ steps.windows_import_cert.outputs.filePath }}' '${{ env.B2_WINDOWS_CODE_SIGNING_CERTIFICATE_PASSWORD }}'
      - name: Generate hashes
        id: hashes
        run: nox -vs make_dist_digest
      - name: Create GitHub release and upload the distribution
        id: create-release
        uses: softprops/action-gh-release@v2
        with:
          name: ${{ needs.deploy.outputs.version }}
          draft: false
          prerelease: ${{ needs.deploy.outputs.prerelease }}
          files:
            ${{ steps.sign.outputs.asset_path || steps.bundle.outputs.asset_path }}
  deploy-docker:
    needs: deploy
    if: ${{ needs.deploy.outputs.publish_docker == 'true' }}
    runs-on: ubuntu-latest
    env:
      DEBIAN_FRONTEND: noninteractive
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: Set up Python ${{ env.PYTHON_DEFAULT_VERSION }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ env.PYTHON_DEFAULT_VERSION }}
      - name: Install dependencies
        run: python -m pip install --upgrade nox pdm
      - name: Build Dockerfile
        run: nox -vs generate_dockerfile
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Prepare Docker tags
        id: docker_tags_prep
        run: |
          DOCKER_TAGS=backblazeit/b2:${{ needs.deploy.outputs.version }}
          if [ "${{ needs.deploy.outputs.prerelease }}" != "true" ]; then
            DOCKER_TAGS="$DOCKER_TAGS,backblazeit/b2:latest"
          fi
          echo DOCKER_TAGS=$DOCKER_TAGS
          echo "docker_tags=$DOCKER_TAGS" >> $GITHUB_OUTPUT
      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          context: .
          push: true
          tags: ${{ steps.docker_tags_prep.outputs.docker_tags }}
          platforms: linux/amd64,linux/arm64
      - name: Update Docker Hub Description
        uses: peter-evans/dockerhub-description@v4
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
          repository: backblazeit/b2
          short-description: "Official Backblaze B2 CLI docker image"