docker-image-ghcr.yml

name: Create and publish a Docker image to ghcr.io

on:
  push:
    branches:
      - master
      - main
      - stage
  release:
    types: [published]

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-push-image:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Log in to the Container registry
        uses: docker/login-action@v1
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v3
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=sha

      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: .
          build-args: |
            "APP_ENV=production"
            "NODE_ENV=production"
            "RUBY_VERSION=3.2.0"
            "PG_MAJOR=11"
            "NODE_MAJOR=16"
            "YARN_VERSION=1.13.0"
            "BUNDLER_VERSION=2.3.26"
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}