create-dev-image.yaml

name: Build dev container image

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

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  build-images:
    runs-on: ubuntu-latest
    name: Build Docker images for GitHub Container Registry
    environment:
      name: dev
    permissions:
      contents: read
      packages: write

    steps:
      - uses: actions/checkout@v3

      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=sha,format=long,prefix=
            type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'master') }}

      - name: Docker authentication
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          context: .github
          file: .github/Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}