docker.yml

name: Build and Push Docker Image

on:
  push:
    branches:
      - master
      - main
  pull_request:
    branches:
      - master
      - main
  workflow_dispatch:
    inputs:
      image_tag:
        description: 'Docker image tag'
        required: true
        default: 'autobot'
        type: string

jobs:
  docker:
    runs-on: ubuntu-latest
    environment: Docker
    # Only run if push/workflow_dispatch OR pull_request from same repo (not fork)
    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
    steps:
    - name: Checkout repository
      uses: actions/checkout@v4

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

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

    - name: Build and push
      uses: docker/build-push-action@v6
      with:
        context: .
        push: true
        tags: |
          ${{ github.event_name == 'pull_request' && 'zavocc/jakey:decepticon' || '' }}
          ${{ github.event_name == 'workflow_dispatch' && format('zavocc/jakey:{0}', inputs.image_tag) || '' }}
          ${{ github.event_name == 'push' && 'zavocc/jakey:autobot' || '' }}