fabric-samples/full-stack-asset-transfer-guide/.github/workflows/docker-build.yaml

name: Docker CI

on:
  workflow_call:
    inputs:
      imagename:
        description: 'A Docker image name passed from the caller workflow'
        required: true
        type: string
      path:
        description: 'A path containing a Dockerfile passed from the caller workflow'
        required: true
        type: string
      chaincode-label:
        description: 'An optional chaincode package label passed from the caller workflow.  If present, will prepare a chaincode package.'
        required: false
        type: string

jobs:
  build:
    runs-on: ubuntu-latest
    outputs:
      image_digest: ${{ steps.publish_image.outputs.image_digest }}

    steps:
      - uses: actions/checkout@v3
      - name: Build Docker image
        run: |
          docker build ${DOCKER_BUILD_PATH} --file ${DOCKER_BUILD_PATH}/Dockerfile --label "org.opencontainers.image.revision=${GITHUB_SHA}" --tag ${IMAGE_NAME}
          docker tag ${IMAGE_NAME} ghcr.io/hyperledgendary/${IMAGE_NAME}:${GITHUB_SHA}
          if [ "${GITHUB_REF:0:10}" = "refs/tags/" ]; then
            docker tag ${IMAGE_NAME} ghcr.io/hyperledgendary/${IMAGE_NAME}:${GITHUB_REF_NAME}
            docker tag ${IMAGE_NAME} ghcr.io/hyperledgendary/${IMAGE_NAME}:latest
          fi          
        env:
          DOCKER_BUILD_PATH: ${{ inputs.path }}
          IMAGE_NAME: ${{ inputs.imagename }}
      - name: Publish Docker image
        id: publish_image
        if: github.event_name != 'pull_request'
        run: |
          echo ${DOCKER_PW} | docker login ghcr.io -u ${DOCKER_USER} --password-stdin
          docker push ghcr.io/hyperledgendary/${IMAGE_NAME}:${GITHUB_SHA}
          if [ "${GITHUB_REF:0:10}" = "refs/tags/" ]; then
            docker push ghcr.io/hyperledgendary/${IMAGE_NAME}:${GITHUB_REF_NAME}
            docker push ghcr.io/hyperledgendary/${IMAGE_NAME}:latest
          fi
          echo ::set-output name=image_digest::$(docker inspect --format='{{index .RepoDigests 0}}' ghcr.io/hyperledgendary/${IMAGE_NAME}:${GITHUB_SHA} | cut -d'@' -f2)          
        env:
          IMAGE_NAME: ${{ inputs.imagename }}
          DOCKER_USER: ${{ github.actor }}
          DOCKER_PW: ${{ secrets.GITHUB_TOKEN }}

  package:
    if: inputs.chaincode-label != '' && needs.build.outputs.image_digest != ''
    needs: build
    runs-on: ubuntu-latest

    steps:
      - name: Create package
        uses: hyperledgendary/package-k8s-chaincode-action@ba10aea43e3d4f7991116527faf96e3c2b07abc7
        with:
          chaincode-label: ${{ inputs.chaincode-label }}
          chaincode-image: ghcr.io/hyperledgendary/${{ inputs.imagename }}
          chaincode-digest: ${{ needs.build.outputs.image_digest }}

      - name: Rename package
        if: startsWith(github.ref, 'refs/tags/v')
        run: mv ${{ inputs.chaincode-label }}.tgz ${{ inputs.chaincode-label }}-${CHAINCODE_VERSION}.tgz
        env:
          IMAGE_NAME: ${{ inputs.imagename }}
          CHAINCODE_VERSION: ${{ github.ref_name }}

      - name: Release package
        if: startsWith(github.ref, 'refs/tags/v')
        uses: softprops/action-gh-release@v1
        with:
          files: ${{ inputs.chaincode-label }}-${{ github.ref_name }}.tgz