build_publish.yml

name: Build-Publish

on:
  workflow_run:
    workflows:
      - Build-Test
    types:
      - completed

jobs:

  build_and_publish:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - name: Check version is not already published
      run: scripts/tag_check.sh $(cat .version)
    - name: Github Action cache
      uses: actions/cache@v3
      with:
        path: |
          ~/caches
        key: ${{ runner.os }}-${{ hashFiles('Gemfile.lock') }}
    - name: Load Docker image
      run: |
        set +o pipefail
        docker load -i ~/caches/cerberus.tar | true
    - name: Build the Docker image
      run: docker build --cache-from=nakatomi/cerberus_web:latest . --file Dockerfile --tag nakatomi/cerberus_web:latest --tag nakatomi/cerberus_web:$(cat .version)
    -  name: Publish
       run: |
            echo "${{ secrets.DOCKERHUB_PASS }}" | docker login -u "${{ secrets.DOCKERHUB_USERNAME }}" --password-stdin
            docker push nakatomi/cerberus_web:latest
            docker tag nakatomi/cerberus_web:latest nakatomi/cerberus_web:$(cat .version)
            docker push nakatomi/cerberus_web:$(cat .version)