template/.forgejo/workflows/build-on-commit.yml

name: Build Docker Image on Commit

on:
  push:
    branches:
      - main
    tags: 
      - '!' # Exclude tags

jobs:
  build-and-publish:
    runs-on: docker-builder

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set REPO_VARS
        id: repo-url
        run: |
          echo "REPO_HOST=$(echo "${{ github.server_url }}" | sed 's~http[s]*://~~g')" >> $GITHUB_ENV
          echo "REPO_PATH=${{ github.repository }}" >> $GITHUB_ENV

      - name: Build and push Docker images
        run: |
          # Build Docker image with commit SHA
          docker build -t $REPO_HOST/$REPO_PATH:${{ github.sha }} .
          docker push $REPO_HOST/$REPO_PATH:${{ github.sha }}

          # Build Docker image with nightly tag
          docker tag $REPO_HOST/$REPO_PATH:${{ github.sha }} $REPO_HOST/$REPO_PATH:nightly
          docker push $REPO_HOST/$REPO_PATH:nightly

          # Remove local images to save storage
          docker rmi $REPO_HOST/$REPO_PATH:${{ github.sha }}
          docker rmi $REPO_HOST/$REPO_PATH:nightly