.github/workflows/docker-publish.yml

name: Publish Docker Image

on:
  push:
    branches:
      - main
  workflow_dispatch:

env:
  IMAGE_NAME: wingflow/manimcat
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: 'true'

jobs:
  docker:
    if: github.event_name == 'workflow_dispatch' || contains(github.event.head_commit.message, 'docker')
    runs-on: ubuntu-latest
    permissions:
      contents: read

    steps:
      - name: Checkout
        uses: actions/checkout@v5

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3.12.0

      - name: Log in to Docker Hub
        uses: docker/login-action@v3.4.0
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v5.10.0
        with:
          images: ${{ env.IMAGE_NAME }}
          tags: |
            type=raw,value=latest
            type=sha,format=short

      - name: Build and push Docker image
        uses: docker/build-push-action@v6.18.0
        with:
          context: .
          file: ./Dockerfile
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}