actions/docker/action.yml at main · stacks-network/actions · GitHub

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name: "Docker image build defaults"
description: "Defaults for building docker images"
branding:
    icon: "box"
    color: "gray-dark"

inputs:
    username:
        description: "Docker username"
        required: false
        default: ""
    password:
        description: "Docker password"
        required: false
        default: ""
    registry:
        description: "Docker Registry"
        required: false
        default: "docker.io"
runs:
    using: "composite"
    steps:
        ## Set some vars to be used in the build process
        - name: Set Vars
          id: set_vars
          shell: bash
          run: |
              event=${{ github.event_name }}
              case ${event} in
                pull_request|pull_request_target|pull_request_review)
                  echo "[PR]: true"
                  branch=${{ github.event.pull_request.head.ref }}
                  ;;
                *)
                  echo "[PR]: false"
                  branch=${GITHUB_REF#refs/heads/}
                  ;;
              esac
              echo "BRANCH_NAME=$branch" >> $GITHUB_ENV
              echo "GITHUB_SHA_SHORT=${GITHUB_SHA::7}" >> $GITHUB_ENV
              echo "GITHUB_REF_SHORT=${GITHUB_REF#refs/*/}" >> $GITHUB_ENV
              echo "DOCKER_PUSH=${{ (inputs.username != '') && (inputs.password != '') }}" >> $GITHUB_ENV

        ## Setup QEMU for multi-arch builds
        - name: Set up QEMU
          id: docker_qemu
          uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3.7.0
          with:
              cache-image: false # don't cache the binfmt image

        ## Setup docker buildx
        - name: Set up Docker Buildx
          id: docker_buildx
          uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3.11.1
          with:
              cache-binary: false

        ## Login to docker registry
        - name: Docker Login
          if: |
              inputs.username != '' &&
              inputs.password != ''
          id: docker_login
          uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
          with:
              registry: ${{ inputs.registry }}
              username: ${{ inputs.username }}
              password: ${{ inputs.password }}
              logout: true