build-pipeline.yml

name: Docker Image CI

on: [push]
     # Environment variables available to all jobs and steps in this workflow
env: # Or as an environment variable
      docker_username: ${{ secrets.DOCKER_USER }}
      docker_password: ${{ secrets.DOCKER_PW }}

jobs:

  test-code:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v1
      - name: Upload workspace
        uses: actions/upload-artifact@v1
        with:
          name: workspace
          path: .
      - name: Test the code 
        run: ./unit-test.sh

  build-docker-image:
    runs-on: ubuntu-latest
    needs: test-code
    steps:
    - name: Download workspace
      uses: actions/download-artifact@v1
      with:
        name: workspace
        path: .
    - name: Build the Docker image
      run: . build-app.sh
    - name: Login to Docker
      run: echo "$docker_password" | docker login -u "$docker_username" --password-stdin
    - name: Push the docker image
      run: . push-app.sh
  
  component-test-docker-image:
    runs-on: ubuntu-latest
    needs: build-docker-image
    steps:
    - name: Download workspace
      uses: actions/download-artifact@v1
      with:
        name: workspace
        path: .
    - name: Run the component tests
      run: . component-test.sh
      working-directory: ./test