main.yml

# This is a basic workflow to help you get started with Actions

name: Docker Image CI

# Controls when the workflow will run
on:
  # Triggers the workflow on push or pull request events but only for the master branch
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build"
  build:
    # The type of runner that the job will run on
    runs-on: self-hosted

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v2

      # Runs a single command using the runners shell
      - name: docker login
        env:
          DOCKER_REGISTRY_URL: ${{secrets.DOCKER_REGISTRY_URL}}
          DOCKER_USER: ${{secrets.DOCKER_USER}}
          DOCKER_PASSWORD: ${{secrets.DOCKER_PASSWORD}}
        run: |
          docker login $DOCKER_REGISTRY_URL -u $DOCKER_USER -p $DOCKER_PASSWORD

      # Runs a set of commands using the runners shell
      - name: Build docker image
        env:
          DOCKER_REGISTRY_URL: ${{secrets.DOCKER_REGISTRY_URL}}
        run: | 
          docker build -t qed42_nodejs .
          docker tag qed42_nodejs:latest $DOCKER_REGISTRY_URL/qed42_nodejs:$GITHUB_SHA
      
      # Push image
      - name: Push docker image
        env:
          DOCKER_REGISTRY_URL: ${{secrets.DOCKER_REGISTRY_URL}}
        run: docker push $DOCKER_REGISTRY_URL/qed42_nodejs:$GITHUB_SHA