main.yml

name: Build Docker Image

on:
  push:
    paths-ignore:
      - 'README.md'
      - 'client/**'
jobs:

  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v3
    - name: Set up QEMU
      uses: docker/setup-qemu-action@v1
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v1
    - name: login gh container registry
      run:  echo ${{ secrets.GITHUB_TOKEN }} | docker login ghcr.io -u USERNAME --password-stdin
    - name: Set the image name if main
      if: github.ref == 'refs/heads/main'
      run: |
        echo "IMAGE_TAG=ghcr.io/${GITHUB_REPOSITORY,,}:latest" >> $GITHUB_ENV
    - name: Set the image name for another
      if: github.ref != 'refs/heads/main'
      run: |
        echo "IMAGE_TAG=ghcr.io/${GITHUB_REPOSITORY,,}:${GITHUB_REF##*/}" >> $GITHUB_ENV
    - name: Build and push
      uses: docker/build-push-action@v2
      with:
        context: .
        platforms: linux/amd64,linux/arm64
        push: true
        tags: ${{ env.IMAGE_TAG }}