spuc-build-test-push.yaml

name: SPUC-build-test-push

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Push with versioned tag?'
        required: false
        type: string
        default: ''
  push:
    branches: [ "main" ]
    paths:
      - 'code/SPUC/Dockerfile'
      - '.github/workflows/spuc-build-test-push.yaml'
      
    
jobs:
  build-push:
    runs-on: ubuntu-latest
    env:
      CONTAINER_NAME: spuc
      CONTEXT: ./code/SPUC
      DOCKERFILE: ./code/SPUC/Dockerfile
      README: ./code/SPUC/README.md

    # -------------------------------------------------------------------------------- #

    steps:

    - name: Check out the repo
      uses: actions/checkout@v4

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3

    - name: Login to dockerhub
      uses: docker/login-action@v3
      with:
        username: ${{ secrets.DOCKERHUB_USER }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}

    - name: Set tag
      id: set-tag
      run: |
        IMAGE_REPO="${{ secrets.DOCKERHUB_USER }}/${{ env.CONTAINER_NAME }}"
        if [ -z "${{ github.event.inputs.version }}" ]; then
          echo "tags=${IMAGE_REPO}:latest" >> $GITHUB_OUTPUT
        else
          echo "tags=${IMAGE_REPO}:${{ github.event.inputs.version }},${IMAGE_REPO}:latest" >> $GITHUB_OUTPUT
        fi

    - name: Build and push to dockerhub
      uses: docker/build-push-action@v5
      with:
        context: ${{ env.CONTEXT }}
        file: ${{ env.DOCKERFILE }}
        tags: ${{ steps.set-tag.outputs.tags }}
        cache-from: type=gha,scope=${{ env.CONTAINER_NAME }}
        cache-to: type=gha,scope=${{ env.CONTAINER_NAME }},mode=max
        push: true

    - name: Update description
      uses: peter-evans/dockerhub-description@v4
      with:
        username: ${{ secrets.DOCKERHUB_USER }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}
        repository: ${{ secrets.DOCKERHUB_USER }}/${{ env.CONTAINER_NAME }}
        readme-filepath: ${{ env.README }}
        enable-url-completion: true