Test, build, and push your Docker image to GitHub Container Registry using GitHub Actions

What to prepare

--Github repository --Dockerfile in the repository

basic configuration

Creating a Token for Github Actions

Create PAT from Github settings, location:

Github -> Settings -> Developer settings -> Personal access tokens

Privileges: Check write: packages`` read: packages

Save Token

Click New Secrets in Settings-> Secrets in the repository:

• Name: CT_PAT --Value: Token created earlier

Creating Github Actions

Creating Workflow

docker-publish.yml

name: Docker

on:
  push:
    # `master`Branch`latest`Build as
    branches:
      - master

    #version`v1.2.3`Build with tag released
    tags:
      - v*

  #Test if you have a PR
  pull_request:

env:
  # TODO:The name of the Docker image
  IMAGE_NAME: author/xxxx

jobs:
  #test
  #Commentary: https://docs.docker.com/docker-hub/builds/automated-testing/
  test:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2

      - name: Run tests
        run: |
          if [ -f docker-compose.test.yml ]; then
            docker-compose --file docker-compose.test.yml build
            docker-compose --file docker-compose.test.yml run sut
          else
            docker build . --file Dockerfile
          fi
  #Push the Docker image to GitHub Packages
  #Commentary: https://docs.docker.com/docker-hub/builds/
  push:
    #Check the test
    needs: test

    runs-on: ubuntu-latest
    #Run when not PR
    if: github.event_name == 'push'

    steps:
      - uses: actions/checkout@v2

      - name: Build image
        run: docker build . --file Dockerfile --tag $IMAGE_NAME

      - name: Log into GitHub Container Registry
      #I set it to Secrets here`CR_PAT`Using ghcr.Log in to io
        run: echo "${{ secrets.CR_PAT }}" | docker login https://ghcr.io -u ${{ github.actor }} --password-stdin

      - name: Push image to GitHub Container Registry
        run: |
          IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
          #Make the name of the set Docker image lowercase
          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
          #Processing version characters
          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
          #From the tag"v"Remove
          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
          #If it's the master branch`latest`Tag
          [ "$VERSION" == "master" ] && VERSION=latest
          echo IMAGE_ID=$IMAGE_ID
          echo VERSION=$VERSION
          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
          docker push $IMAGE_ID:$VERSION

If you commit this file, it should automatically run once, the log will be visible under Actions in the repository. This Actions also supports docker-compose.

The actual application is Please refer to the OVaaS Front-End repository currently under development: https://github.com/OVaaS/ovaas-front

the term

• PAT：Personal Access Token