github-actions-workflows/.github/workflows/docker-build-cloud.yml at main · iExecBlockchainComputing/github-actions-workflows · GitHub

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name: Build and Push Multi-Platform Docker Image via Docker Build Cloud

on:
  workflow_call:
    inputs:
      image-name:
        description: "Name of Docker Image (fully qualified, e.g. 'iexechub/my-image')"
        required: true
        type: string
      image-tag:
        description: "Tag to apply to the built image (e.g. '1.0.0', no v prefix)"
        required: true
        type: string
      platforms:
        description: "Comma-separated build platforms (e.g. 'linux/amd64,linux/arm64')"
        required: true
        type: string
      cloud-builder-endpoint:
        description: "Docker Build Cloud endpoint, format '<dbc-org>/<builder>'"
        required: true
        type: string
      dockerfile:
        description: "Path to the Dockerfile (e.g. './Dockerfile', './docker/Dockerfile')"
        default: "Dockerfile"
        type: string
      context:
        description: "Path to Docker Build Context"
        default: "."
        type: string
      build-args:
        description: "Docker build arguments (multiline format: KEY1=value1\nKEY2=value2)"
        default: ""
        type: string
    secrets:
      dockerhub-username:
        description: "Username for Docker Hub authentication"
        required: true
      dockerhub-password:
        description: "DockerHub PAT with Build scope (required to authenticate to Docker Build Cloud endpoint)"
        required: true

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v6

      # Login MUST run before Set up Docker Buildx so the cloud driver can
      # authenticate to the Docker Build Cloud endpoint via ~/.docker/config.json.
      - name: Login to Docker Hub
        uses: docker/login-action@v4
        with:
          username: ${{ secrets.dockerhub-username }}
          password: ${{ secrets.dockerhub-password }}

      - name: Set up Docker Buildx (Docker Build Cloud)
        uses: docker/setup-buildx-action@v4
        with:
          driver: cloud
          endpoint: ${{ inputs.cloud-builder-endpoint }}

      - name: Build and push multi-platform image
        uses: docker/build-push-action@v7
        with:
          build-args: ${{ inputs.build-args }}
          context: ${{ inputs.context }}
          file: ${{ inputs.dockerfile }}
          platforms: ${{ inputs.platforms }}
          push: true
          tags: ${{ inputs.image-name }}:${{ inputs.image-tag }}