docker.yml

name: docker

# Build the production nginx image and publish it multi-arch to GHCR.
#   • pull request        → build only (validation, no push)
#   • push to main        → :edge + :sha-<short>
#   • push tag v X.Y.Z    → :X.Y.Z + :latest  (this is the release image)
on:
  push:
    branches: [main]
    tags: ['v*.*.*']
  pull_request:
  workflow_dispatch:

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: altinity/altinity-sql-browser

jobs:
  docker:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - uses: actions/checkout@v7

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      # No push on PRs — build-only validation. GITHUB_TOKEN is enough for GHCR.
      - name: Log in to GHCR
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Docker metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=raw,value=edge,enable={{is_default_branch}}
            type=semver,pattern={{version}}
            type=raw,value=latest,enable=${{ startsWith(github.ref, 'refs/tags/v') }}
            type=sha,prefix=sha-

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          annotations: ${{ steps.meta.outputs.annotations }}
          # Build stamp: version from package.json, commit from the sha (the
          # build context has no .git) → `v<version> (<short-sha>)`.
          build-args: |
            ASB_COMMIT=${{ github.sha }}
          cache-from: type=gha
          cache-to: type=gha,mode=max