build_container_image.yml

name: build and publish container

on: [push]
env:
  DOCKER_HUB_ORGANIZATION: ${{ vars.DOCKER_HUB_ORGANIZATION }}
  DOCKER_HUB_REPOSITORY_NGINX: apimanager-nginx
  DOCKER_HUB_REPOSITORY: api-manager


jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Extract branch name
        shell: bash
        run: echo "branch=$(echo ${GITHUB_REF#refs/heads/})" >>$GITHUB_OUTPUT
        id: extract_branch

      - uses: actions/checkout@v2
      - name: Build the Docker image
        run: |
          echo "${{ secrets.DOCKER_HUB_TOKEN }}" | docker login -u "${{ secrets.DOCKER_HUB_USERNAME }}" --password-stdin docker.io
          docker build . --file .github/Dockerfile_nginx_OC --tag docker.io/${{ env.DOCKER_HUB_ORGANIZATION }}/${{ env.DOCKER_HUB_REPOSITORY_NGINX }}:$GITHUB_SHA --tag docker.io/${{ env.DOCKER_HUB_ORGANIZATION }}/${{ env.DOCKER_HUB_REPOSITORY_NGINX }}:${{ steps.extract_branch.outputs.branch }}-OC 
          docker push docker.io/${{ env.DOCKER_HUB_ORGANIZATION }}/${{ env.DOCKER_HUB_REPOSITORY_NGINX }} --all-tags
          echo docker apimanager-nginx done
          docker build . --file .github/Dockerfile_OC --tag docker.io/${{ env.DOCKER_HUB_ORGANIZATION }}/${{ env.DOCKER_HUB_REPOSITORY }}:$GITHUB_SHA --tag docker.io/${{ env.DOCKER_HUB_ORGANIZATION }}/${{ env.DOCKER_HUB_REPOSITORY }}:${{ steps.extract_branch.outputs.branch }}-OC
          docker push docker.io/${{ env.DOCKER_HUB_ORGANIZATION }}/${{ env.DOCKER_HUB_REPOSITORY }} --all-tags
          echo docker api-manager done
      - uses: sigstore/cosign-installer@main
      - name: Write signing key to disk (only needed for `cosign sign --key`)
        run: echo "${{ secrets.COSIGN_PRIVATE_KEY }}" > cosign.key
      - name: Sign container image with annotations from our environment
        env:
          COSIGN_PASSWORD: ${{ secrets.COSIGN_PASSWORD }}
        run: |
          cosign sign -y --key cosign.key \
            -a "repo=${{ github.repository }}" \
            -a "workflow=${{ github.workflow }}" \
            -a "ref=${{ github.sha }}" \
            docker.io/${{ env.DOCKER_HUB_ORGANIZATION }}/${{ env.DOCKER_HUB_REPOSITORY }}:${{ steps.extract_branch.outputs.branch }}-OC
          cosign sign -y --key cosign.key \
            -a "repo=${{ github.repository }}" \
            -a "workflow=${{ github.workflow }}" \
            -a "ref=${{ github.sha }}-nginx" \
            docker.io/${{ env.DOCKER_HUB_ORGANIZATION }}/${{ env.DOCKER_HUB_REPOSITORY_NGINX }}:${{ steps.extract_branch.outputs.branch }}-OC