pipeline.yaml

name: Ontology CI/CD Pipeline

on:
  release:
    types: [published]
  workflow_dispatch:  # Manual trigger
    inputs:
      release_tag:
        description: 'Release tag to process (leave empty for latest)'
        required: false
        type: string

jobs:
  # ============================================
  # JOB 1: DOWNLOAD & VALIDATE
  # ============================================
  validate:
    runs-on: ubuntu-latest
    steps:
      - name: 🧾 Checkout repository
        uses: actions/checkout@v4

      - name: 📥 Download ontology from release
        run: |
          # Get release info
          if [ -n "${{ inputs.release_tag }}" ]; then
            RELEASE_TAG="${{ inputs.release_tag }}"
            echo "Using specified release: ${RELEASE_TAG}"
            RELEASE_URL="https://api.github.com/repos/${{ github.repository }}/releases/tags/${RELEASE_TAG}"
          else
            echo "Using latest release"
            RELEASE_URL="https://api.github.com/repos/${{ github.repository }}/releases/latest"
          fi
          
          # Get download URL for the ontology asset
          ASSET_URL=$(curl -s -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
            "${RELEASE_URL}" | \
            jq -r '.assets[] | select(.name=="AREMA-ontology.ttl") | .browser_download_url')
          
          echo "📥 Downloading ontology from: ${ASSET_URL}"
          mkdir -p src/ontology
          curl -L -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
            "${ASSET_URL}" -o src/ontology/AREMA-ontology.ttl
          
          echo "✅ Ontology downloaded"
          ls -lh src/ontology/AREMA-ontology.ttl

      - name: 🐍 Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.12'

      - name: 📦 Install uv
        run: |
          curl -LsSf https://astral.sh/uv/install.sh | sh
          echo "$HOME/.cargo/bin" >> $GITHUB_PATH

      - name: 🔧 Sync Python environment
        run: uv sync --frozen

      - name: ✅ SHACL Validation
        run: |
          echo "🔍 Validating ontology with SHACL shapes..."
          uv run python tools/python/checks/shacl.py \
            src/ontology/AREMA-ontology.ttl \
            src/quality-checks/skohub.shacl.ttl
          echo "✅ Validation passed!"
      
      - name: 💾 Upload ontology artifact
        uses: actions/upload-artifact@v4
        with:
          name: validated-ontology
          path: src/ontology/AREMA-ontology.ttl
          retention-days: 7

  # ============================================
  # JOB 2: BUILD DOCS & DEPLOY
  # ============================================
  build-and-deploy:
    needs: validate
    runs-on: ubuntu-latest
    permissions:
      contents: write  # Required to push docs back to repo

    steps:
      - name: 🧾 Checkout repository
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.repository.default_branch }}
          fetch-depth: 0  # Full history for proper git operations

      - name: 📥 Download validated ontology
        uses: actions/download-artifact@v4
        with:
          name: validated-ontology
          path: src/ontology

      - name: 📚 Build Documentation
        run: |
          echo "🏗️ Generating documentation with SKOHub..."
          
          # Prepare environment
          mkdir -p docs
          echo "BASEURL=/" > .env
          echo "PATH_PREFIX=/" >> .env
          echo "GATSBY_BASE_PATH=/" >> .env
          
          # Preserve CNAME if it exists
          [ -f docs/CNAME ] && cp docs/CNAME /tmp/CNAME || true
          
          # Clear docs folder
          rm -rf docs/*
          
          # Create container with volume mounts for input only
          CONTAINER_ID=$(docker create \
            -v $(pwd)/src/ontology:/app/data \
            -v $(pwd)/.env:/app/.env \
            -v $(pwd)/tools/skohub-vocabs/config.yaml:/app/config.yaml \
            -v $(pwd)/tools/skohub-vocabs/src:/app/src/custom \
            -v $(pwd)/tools/skohub-vocabs/static:/app/static/custom \
            ghcr.io/sdsc-ordes/skohub-vocabs:v0.3.2 \
            npm run build
          )
          
          # Run build
          docker start -a $CONTAINER_ID
          
          # Copy output from container
          docker cp $CONTAINER_ID:/app/public/. ./docs/
          
          # Cleanup
          docker rm $CONTAINER_ID
          
          # Restore CNAME
          [ -f /tmp/CNAME ] && mv /tmp/CNAME docs/CNAME || true
          
          echo "✅ Documentation generated!"

      - name: 💾 Commit Documentation
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          
          # Add only docs (not the ontology file)
          git add docs
          
          # Only commit if there are changes
          if ! git diff --cached --quiet; then
            RELEASE_TAG="${{ github.event.release.tag_name || inputs.release_tag || 'manual' }}"
            git commit -m "Update docs from release ${RELEASE_TAG} [skip ci]"
            git push origin ${{ github.event.repository.default_branch }}
            echo "✅ Documentation committed"
          else
            echo "ℹ️ No changes to commit"
          fi