release_ghcr.yaml

# see https://docs.github.com/en/actions/publishing-packages/publishing-docker-images
on:
  push:
    branches:
      - master
    paths:
      - "Dockerfile"
  workflow_dispatch:

name: release to ghcr

env:
  ORG_NAME: tj-csccg
  IMAGE_TAG: tut-env:v1

jobs:
  release_ghcr:
    name: release to ghcr
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read
    steps:
      -
        name: checkout
        uses: actions/checkout@v3
      -
        name: Log in to the Container registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      -
        name: extract metadata
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ghcr.io/${{ env.ORG_NAME }}/${{ env.IMAGE_TAG }}
      -
        name: push image to ghcr
        uses: docker/build-push-action@v3
        with:
          context: .
          push: true
          tags: ghcr.io/${{ env.ORG_NAME }}/${{ env.IMAGE_TAG }}
          labels: ${{ steps.meta.outputs.labels }}