image-publish.yaml

# refers:
# https://docs.docker.com/ci-cd/github-actions/
# https://docs.github.com/cn/actions/guides/publishing-docker-images
name: Publish Docker Images
on:
  release:
    types: [published]

jobs:
  push_to_registry:
    name: Push images to Docker Hub
    runs-on: ubuntu-latest
    steps:
      - name: Check out the repo
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
          path: ./src/github.com/${{ github.repository }}

      - name: Log in to Docker Hub
        uses: docker/login-action@v1
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

      - name: Run push images
        run: |
          # ${GITHUB_REPOSITORY} => kubeedge/sedna
          # ${GITHUB_REF} => refs/tags/v0.0.1
          # IMAGE_REPO=kubeedge IMAGE_TAG=v0.0.1
          # see https://docs.github.com/en/actions/reference/environment-variables#default-environment-variables
          make push-all IMAGE_REPO=$(echo ${GITHUB_REPOSITORY%/*} | tr A-Z a-z) IMAGE_TAG=${GITHUB_REF#refs/*/}
        working-directory: ./src/github.com/${{ github.repository }}