docker-build.yaml

# Main Workflow for Building & Publishing Github Containers to ghcr.io
name: Docker Build & Publish to GitHub Container Registry
on:
  push:
    tags:
      - 'pg*'
env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}
jobs:
  build-and-push-docker-image:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Log into registry ${{ env.REGISTRY }}
        uses: docker/login-action@v1
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v3
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
      - name: Build and Push Versioned Docker Image
        id: build-and-push
        uses: docker/build-push-action@v6
        if: ${{ github.ref != 'refs/heads/main' }}
        with:
          push: true
          platforms: linux/amd64
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}