flow-openapi.yml

name: Flows OpenAPI Specs

on:
  pull_request:
    paths:
      - 'flows/**'

jobs:
  flow-openapi:
    runs-on: ubuntu-latest

    steps:
      - name: Check out repository
        uses: actions/checkout@v4

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

      - name: Checkout Visionatrix
        uses: actions/checkout@v4
        with:
          path: src_visionatrix
          repository: Visionatrix/Visionatrix

      - name: Install Visionatrix
        run: |
          python3 -m pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu
          python3 -m pip install "src_visionatrix/."
          python3 -m visionatrix install

      - name: Get list of changed flow files
        id: changed_files
        run: |
          git fetch origin ${{ github.base_ref }} --depth=1
          git diff --name-only --diff-filter=AM origin/${{ github.base_ref }}...HEAD > changed_files_am.txt
          grep '^flows/' changed_files_am.txt > flows_changed_files_am.txt || true

      - name: Show changed flow files
        run: cat flows_changed_files_am.txt

      - name: Check if any flows were changed
        id: check_flows
        run: |
          if [ -s flows_changed_files_am.txt ]; then
            echo "flows_changed=true" >> $GITHUB_OUTPUT
          else
            echo "flows_changed=false" >> $GITHUB_OUTPUT
          fi

      - name: Install, check, and generate OpenAPI specs for flows
        if: steps.check_flows.outputs.flows_changed == 'true'
        run: |
          mkdir -p flows_openapi
          while read file; do
            echo "Processing $file"
            # Install and check the flow
            VIX_MODE=SERVER VIX_SERVER_FULL_MODELS=0 python3 -m visionatrix install-flow --file="$file"
            # Generate OpenAPI spec
            flow_name=$(basename "$file")
            openapi_file="flows_openapi/$flow_name"
            python3 -m visionatrix openapi --only-flows --file="$openapi_file"
            # Delete the file in vix_flows/
            rm -f "vix_flows/$flow_name"
          done < flows_changed_files_am.txt

      - name: Upload OpenAPI specs as artifact
        if: steps.check_flows.outputs.flows_changed == 'true'
        uses: actions/upload-artifact@v3
        with:
          name: OpenAPI Specs
          path: flows_openapi/

      - name: Post comment on PR with artifact link
        if: steps.check_flows.outputs.flows_changed == 'true'
        uses: actions/github-script@v6
        with:
          script: |
            github.rest.issues.createComment({
              issue_number: ${{ github.event.pull_request.number }},
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: '✅ The generated OpenAPI specifications are available as artifacts in the [Actions tab](${{ github.run_url }}). Please download the "OpenAPI Specs" artifact to review them.'
            })