docker-publish.yml

name: Docker

# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.

on:
  schedule:
    - cron: '44 9 * * *'
  push:
    branches: [ main ]
    # Publish semver tags as releases.
    tags: [ 'v*.*.*' ]
  pull_request:
    branches: [ main ]

env:
  # Use docker.io for Docker Hub if empty
  REGISTRY: ghcr.io
  # github.repository as <account>/<repo>
  IMAGE_NAME: ${{ github.repository }}
  # github repository name as <repo>
  #  might even be set through echo "$GITHUB_REPOSITORY" | awk -F / '{print $2}' | sed -e "s/:refs//" if usernames on GitHub and DockerHub are identical
  DOCKERHUB_IMAGE_NAME: sencha-cmd
  # boolean whether to push or not
  PUSH: false
  
  


jobs:
  build:

    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      # This is used to complete the identity challenge
      # with sigstore/fulcio when running outside of PRs.
      id-token: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      # Install the cosign tool except on PR
      # https://github.com/sigstore/cosign-installer
      - name: Install cosign
        if: github.event_name != 'pull_request'
        uses: sigstore/cosign-installer@d7d6bc7722e3daa8354c50bcb52f4837da5e9b6a
        with:
          cosign-release: 'v2.2.4'

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      # Workaround: https://github.com/docker/build-push-action/issues/461
      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@f7ce87c1d6bead3e36075b2ce75da1f6cc28aaca

      # Login against a Docker registry except on PR
      # https://github.com/docker/login-action
      - name: Log into registry ${{ env.REGISTRY }}
        if: github.event_name != 'pull_request'
        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      # Login against DockerHub registry except on PR
      - name: Log in to DockerHub
        if: github.event_name != 'pull_request'
        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567
        with:
          username: ${{ secrets.BWBOHL_DOCKERHUB_USERNAME }}
          password: ${{ secrets.BWBOHL_DOCKERHUB_TOKEN }}

      # Extract metadata (tags, labels) for Docker
      # https://github.com/docker/metadata-action
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@369eb591f429131d6889c46b94e711f089e6ca96
        with:
          images: |
            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
            ${{ secrets.BWBOHL_DOCKERHUB_USERNAME }}/${{ env.DOCKERHUB_IMAGE_NAME }}
          flavor: |
            latest=${{ github.ref == 'refs/heads/main' }}

      #- id: set-env-push
      #  run: |
      #    echo PUSH=$([[ `echo  $GITHUB.REF | cut -d/ -f2` != 'pull' &&  ]] && echo "true" || echo "false")  >> $GITHUB_ENV
      #- run: echo ${{ env.PUSH }}
      #- run: echo ${{ env.PUSH == 'true' }}
      #- run: echo ${{ github.ref == 'refs/heads/main' }}
      # Build and push Docker image with Buildx (don't push on PR)
      # https://github.com/docker/build-push-action
      - name: Build and push Docker image
        #if: github.event_name != 'pull_request'
        id: build-and-push
        uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991
        with:
          context: .
          push: ${{ github.ref == 'refs/heads/main' }}
          platforms: |
            linux/amd64
            linux/arm64/v8
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

      # Sign the resulting Docker image digest except on PRs.
      # This will only write to the public Rekor transparency log when the Docker
      # repository is public to avoid leaking data.  If you would like to publish
      # transparency data even for private images, pass --force to cosign below.
      # https://github.com/sigstore/cosign
      #- name: Sign the published Docker image
       # if: ${{ github.event_name != 'pull_request' }}
        #env:
          #TAGS: ${{ steps.meta.outputs.tags }}
         # COSIGN_PRIVATE_KEY:
        #  COSIGN_PASSWORD:
       #   DIGEST: ${{ steps.build-and-push.outputs.digest }}
          #COSIGN_EXPERIMENTAL: "true"
        # This step uses the identity token to provision an ephemeral certificate
        # against the sigstore community Fulcio instance.
      #  run: cosign sign ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}@${{ steps.build-and-push.outputs.digest }}
      - name: Sign the images with GitHub OIDC Token
        if: ${{ github.event_name != 'pull_request' }}
        env:
          DIGEST: ${{ steps.build-and-push.outputs.digest }}
          TAGS: ${{ steps.meta.outputs.tags }}
        run: |
          images=""
          for tag in ${TAGS}; do
            images+="${tag}@${DIGEST} "
          done
          cosign sign --yes ${images}