docker-build.yml

# Candace Savonen Apr 2021

name: Build Docker

on:
  workflow_dispatch:
    inputs:
      dockerhubpush:
        description: 'Push to Dockerhub?'
        required: true
        default: 'false'
      tag:
        description: 'What tag to use?'
        required: true
        default: 'none'
jobs:
  build-docker:
    name: Build Docker image
    runs-on: ubuntu-latest

    steps:
      - name: checkout repo
        uses: actions/checkout@v3

      - name: Login as jhudsl-robot
        run: |
          git config --system --add safe.directory "$GITHUB_WORKSPACE"
          git config --local user.email "itcrtrainingnetwork@gmail.com"
          git config --local user.name "jhudsl-robot"

      - name: Don't re-test if this is a sync branch
        run: |
          echo This was tested on OTTR_Template no need to re-run

      # Set up Docker build
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v1

      # Setup layer cache
      - name: Cache Docker layers
        uses: actions/cache@v2
        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
        if: ${{ github.head_ref != 'repo-sync/OTTR_Template/default' }}
        uses: docker/setup-buildx-action@v1

      - name: Get token
        run: echo ${{ secrets.GH_PAT }} > docker/git_token.txt

      # Build docker image
      - name: Build Docker image
        uses: docker/build-push-action@v2
        with:
          push: false
          load: true
          context: docker
          file: docker/Dockerfile
          tags: jhudsl/base_ottr

      # Login to Dockerhub
      - name: Login to DockerHub
        if: ${{ github.event.inputs.dockerhubpush != 'false' }}
        uses: docker/login-action@v1
        with:
          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
        if: ${{ github.event.inputs.dockerhubpush != 'false' }}
        run: |
          docker tag jhudsl/base_ottr:latest jhudsl/base_ottr:$github.event.inputs.tag
          docker push jhudsl/base_ottr:$github.event.inputs.tag