image-push-main.yml

name: "Image push main"
on:
  push:
    branches:
      - main
jobs:
  image-build-push:
    name: Image build and push
    runs-on: ubuntu-latest
    steps:
      - name: Set repository as lower-case output variable
        id: repo_name
        run: echo ::set-output name=repository::$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')
      - name: Check out code into the Go module directory
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Docker meta
        id: docker_meta
        uses: docker/metadata-action@v4
        with:
          images: ghcr.io/${{ steps.repo_name.outputs.repository }}
      - name: Build and push container image
        uses: docker/build-push-action@v4
        with:
          context: .
          push: true
          platforms: linux/amd64,linux/arm64
          tags: |
            ghcr.io/${{ steps.repo_name.outputs.repository }}:latest
          labels: ${{ steps.docker_meta.outputs.labels }}
          file: ./Dockerfile