docker-management.yml

# Candace Savonen Oct 2021
# Updated Jan 2025

name: Docker management

on:
  pull_request:
    branches:
      - 'main'
    paths: [ docker/Dockerfile ]
  # This makes it so you can run your github action manually if you choose
  workflow_dispatch:
    inputs:
      dockerhubpush:
        # We can provide an option to set (we will use this later)
        description: 'Push to Dockerhub?'
        required: true
        default: 'false'
jobs:
  docker-management:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

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

      # Setup layer cache
      - name: Cache Docker layers
        uses: actions/cache@v4
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ github.sha }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      # Set up Docker build
      - name: Set up Docker Build
        uses: docker/setup-buildx-action@v3

      # Build the image based on the Dockerfile
      - name: Build Python Docker image
        uses: docker/build-push-action@v6
        with:
          push: false
          load: true
          # What directory should this be building from?
          context: docker
          # Where's the Dockerfile to build this image from?
          file: docker/Dockerfile
          # What should this docker image be called once we are done?
          tags: jhudsl/reproducible-r

      # Login to Dockerhub
      - name: Login to DockerHub
        if: ${{ github.event.inputs.dockerhubpush != 'false' }}
        uses: docker/login-action@v3
        with:
          # You will need to set up GitHub secrets with your Docker login info
          # for this to work.
          # https://docs.github.com/en/actions/security-guides/encrypted-secrets
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      # Push the Docker image if set to true from a manual trigger
      - name: Push Docker image if manual trigger set to true
      # This has an if statement so it will only run it we set dockerhubpush to
      # something not `false` which is the default
        if: ${{ github.event.inputs.dockerhubpush != 'false' }}
        run: docker push jhudsl/reproducible-r