NOMAD-Ptero-Egg/.github/workflows/build-and-publish.yml

name: Docker Image CI

on:
  push:
    tags:
      - 'v*.*.*' # Trigger on pushes to tags that start with 'v'
    branches:
        - main     # Trigger on pushes to the main branch

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@v3

      - name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch,branch=main
            type=ref,event=tag
            type=raw,value=latest

      - name: Build and push Docker image
        uses: docker/build-push-action@v4
        with:
          context: ./docker
          file: ./docker/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}