publish.yml

name: Verify and Publish Docker image

on:
  push:
    branches: ['main']
  pull_request:

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

jobs:
  verify:
    name: Verify (${{ matrix.os }}, Bun ${{ matrix.bun-version }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        bun-version: [latest]

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

      - name: Set up Bun
        uses: oven-sh/setup-bun@v2
        with:
          bun-version: ${{ matrix.bun-version }}

      - name: Cache Bun dependencies
        uses: actions/cache@v4
        with:
          path: ~/.bun/install/cache
          key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lockb', '**/package.json') }}
          restore-keys: |
            ${{ runner.os }}-bun-

      - name: Install dependencies
        run: bun install --frozen-lockfile

      - name: Compile runtime context
        run: bun run compile:context

      - name: Regenerate skills index
        run: bun run skills:index

      - name: Run tests
        run: bun test

      - name: Type-check
        run: bun run build

  release-and-publish:
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    needs: verify
    runs-on: ubuntu-latest
    permissions:
      contents: write
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Check if version tag exists
        id: check
        run: |
          VERSION=$(jq -r .version package.json)
          echo "version=$VERSION" >> $GITHUB_OUTPUT
          if git ls-remote --tags origin | grep -q "refs/tags/v${VERSION}$"; then
            echo "new=false" >> $GITHUB_OUTPUT
          else
            echo "new=true" >> $GITHUB_OUTPUT
          fi

      # Create the GitHub release only when the version in package.json is new.
      - name: Create GitHub release
        if: steps.check.outputs.new == 'true'
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release create "v${{ steps.check.outputs.version }}" \
            --title "v${{ steps.check.outputs.version }}" \
            --generate-notes

      # The image is built + pushed on EVERY main push (not gated on a new
      # version) so ghcr.io/orkait/hyperstack:main and :latest always track the
      # current main. Installs pull :main and get the latest. The :<version> tag
      # lets users pin a release.
      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=raw,value=main,enable={{is_default_branch}}
            type=raw,value=latest,enable={{is_default_branch}}
            type=raw,value=${{ steps.check.outputs.version }}
            type=sha

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

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max