release.yaml

name: Release Packages and Docker images
on:
  release:
    types: [published]

# Checks if any concurrent jobs is running for release CI and eventually cancel it.
concurrency:
  group: ci-release
  cancel-in-progress: true  

jobs:
  release-settings:
    runs-on: ubuntu-latest
    outputs:
      is_latest: ${{ steps.get_settings.outputs.is_latest }} 
      bucket_suffix: ${{ steps.get_settings.outputs.bucket_suffix }}
    steps:
      - name: Get latest release
        uses: rez0n/actions-github-release@v2.0
        id: latest_release
        env:
          token: ${{ secrets.GITHUB_TOKEN }}
          repository: ${{ github.repository }}
          type: "stable"

      - name: Get settings for this release
        id: get_settings
        shell: python
        run: |
          import os
          import re
          import sys

          semver_no_meta = '''^(?P<major>0|[1-9]\d*)\.(?P<minor>0|[1-9]\d*)\.(?P<patch>0|[1-9]\d*)(?:-(?P<prerelease>(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?$'''
          tag_name = '${{ github.event.release.tag_name }}'

          is_valid_version = re.match(semver_no_meta, tag_name) is not None
          if not is_valid_version:
            print(f'Release version {tag_name} is not a valid full or pre-release. See RELEASE.md for more information.')
            sys.exit(1)

          is_prerelease = '-' in tag_name

          # Safeguard: you need to both set "latest" in GH and not have suffixes to overwrite latest
          is_latest = '${{ steps.latest_release.outputs.release }}' == tag_name and not is_prerelease

          bucket_suffix = '-dev' if is_prerelease else ''

          with open(os.environ['GITHUB_OUTPUT'], 'a') as ofp:
            print(f'is_latest={is_latest}'.lower(), file=ofp)
            print(f'bucket_suffix={bucket_suffix}', file=ofp)

  build-packages:
    needs: [release-settings]
    uses: ./.github/workflows/reusable_build_packages.yaml
    with:
      arch: x86_64
      version: ${{ github.event.release.tag_name }}
    secrets: inherit

  build-packages-arm64:
    needs: [release-settings]
    uses: ./.github/workflows/reusable_build_packages.yaml
    with:
      arch: aarch64
      version: ${{ github.event.release.tag_name }}
    secrets: inherit

  test-packages:
    needs: [release-settings, build-packages]
    uses: ./.github/workflows/reusable_test_packages.yaml

    # The musl build job is currently disabled because we link libelf dynamically and it is
    # not possible to dynamically link with musl
    # strategy:
    #   fail-fast: false
    #   matrix:
    #     static: ["static", ""]
    with:
      arch: x86_64
      # static: ${{ matrix.static != '' && true || false }}
      version: ${{ github.event.release.tag_name }}
  
  test-packages-arm64:
    needs: [release-settings, build-packages-arm64]
    uses: ./.github/workflows/reusable_test_packages.yaml
    with:
      arch: aarch64
      version: ${{ github.event.release.tag_name }}
    
  publish-packages:
    needs: [release-settings, test-packages, test-packages-arm64]
    uses: ./.github/workflows/reusable_publish_packages.yaml
    with:
      bucket_suffix: ${{ needs.release-settings.outputs.bucket_suffix }}
      version: ${{ github.event.release.tag_name }}
    secrets: inherit
  
  # Both build-docker and its arm64 counterpart require build-packages because they use its output
  build-docker:
    needs: [release-settings, build-packages, publish-packages]
    uses: ./.github/workflows/reusable_build_docker.yaml
    with:
      arch: x86_64
      bucket_suffix: ${{ needs.release-settings.outputs.bucket_suffix }}
      version: ${{ github.event.release.tag_name }}
      tag: ${{ github.event.release.tag_name }}
    secrets: inherit
    
  build-docker-arm64:
    needs: [release-settings, build-packages, publish-packages]
    uses: ./.github/workflows/reusable_build_docker.yaml
    with:
      arch: aarch64
      bucket_suffix: ${{ needs.release-settings.outputs.bucket_suffix }}
      version: ${{ github.event.release.tag_name }}
      tag: ${{ github.event.release.tag_name }}
    secrets: inherit

  publish-docker:
    needs: [release-settings, build-docker, build-docker-arm64]
    uses: ./.github/workflows/reusable_publish_docker.yaml
    secrets: inherit
    with:
      is_latest: ${{ needs.release-settings.outputs.is_latest == 'true' }}
      tag: ${{ github.event.release.tag_name }}
      sign: true
      
  release-body:
    needs: [release-settings, publish-docker]
    if: ${{ needs.release-settings.outputs.is_latest == 'true' }} # only for latest releases
    permissions:
      contents: write
    runs-on: ubuntu-latest
    steps:
      - name: Clone repo
        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
          
      - name: Extract LIBS and DRIVER versions
        run: |
          cp .github/release_template.md release-body.md
          LIBS_VERS=$(cat cmake/modules/falcosecurity-libs.cmake | grep 'set(FALCOSECURITY_LIBS_VERSION' | tail -n1 | grep -o '[[:digit:]]*\.[[:digit:]]*\.[[:digit:]]*')
          DRIVER_VERS=$(cat cmake/modules/driver.cmake | grep 'set(DRIVER_VERSION' | tail -n1 | grep -o '[[:digit:]]*\.[[:digit:]]*\.[[:digit:]]*+driver')
          sed -i s/LIBSVER/$LIBS_VERS/g release-body.md
          sed -i s/DRIVERVER/$DRIVER_VERS/g release-body.md
          
      - name: Append release matrixes
        run: |
          sed -i s/FALCOBUCKET/${{ needs.release-settings.outputs.bucket_suffix }}/g release-body.md
          sed -i s/FALCOVER/${{ github.event.release.tag_name }}/g release-body.md
          
      - name: Generate release notes
        uses: leodido/rn2md@9c351d81278644c0e17b1ca68edbdba305276c73
        with:
          milestone: ${{ github.event.release.tag_name }}
          output: ./notes.md
        
      - name: Merge release notes to pre existent body
        run: cat notes.md >> release-body.md
        
      - name: Attach release creator to release body
        run: |
          echo "" >> release-body.md
          echo "#### Release Manager @${{ github.event.release.author.login }}" >> release-body.md
        
      - name: Release
        uses: softprops/action-gh-release@de2c0eb89ae2a093876385947365aca7b0e5f844 # v0.1.15
        with:
          body_path: ./release-body.md
          tag_name: ${{ github.event.release.tag_name }}
          name: ${{ github.event.release.name }}