docker.yml

name: DockerHub Publisher

on:
  workflow_call:
  workflow_dispatch:

jobs:
  buildx:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - # Add support for more platforms with QEMU (optional)
        # https://github.com/docker/setup-qemu-action
        name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        with:
          platforms: linux/amd64,linux/arm64
          driver-opts: |
            image=moby/buildkit:master
            network=host
      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Set Environment Variables
        run: |
          IMG=aws-lambda-runtime-simulator
          OWNER="$(echo "${{ github.repository_owner }}" | tr '[:upper:]' '[:lower:]')"
          echo "IMAGE=${OWNER}/${IMG}" >> $GITHUB_ENV

      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            ${{env.IMAGE}}:latest
            ${{env.IMAGE}}:${{ github.ref_name }}