ci.yml

on:
  pull_request:
  push:
    branches:
      - main
      - master
      - development
  workflow_dispatch:

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: false

jobs:
  linting:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: chartboost/ruff-action@v1

  ci:
    runs-on: ubuntu-latest
    env:
      LANGFUSE_HOST: "http://localhost:3000"
      LANGFUSE_PUBLIC_KEY: "pk-lf-1234567890"
      LANGFUSE_SECRET_KEY: "sk-lf-1234567890"
      OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
      # SERPAPI_API_KEY: ${{ secrets.SERPAPI_API_KEY }}
      HUGGINGFACEHUB_API_TOKEN: ${{ secrets.HUGGINGFACEHUB_API_TOKEN }}
      ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
    strategy:
      fail-fast: false
      matrix:
        python-version:
          - "3.8"
          - "3.9"
          - "3.10"
          - "3.11"
    name: Test on Python version ${{ matrix.python-version }}
    steps:
      - uses: actions/checkout@v3

      - name: Clone langfuse server
        run: |
          git clone https://github.com/langfuse/langfuse.git ./langfuse-server && echo $(cd ./langfuse-server && git rev-parse HEAD)

      - name: Setup node (for langfuse server)
        uses: actions/setup-node@v3
        with:
          node-version: 18

      - name: Cache langfuse server dependencies
        uses: actions/cache@v3
        with:
          path: ./langfuse-server/node_modules
          key: |
            langfuse-server-${{ hashFiles('./langfuse-server/package-lock.json') }}
            langfuse-server-

      - name: Run langfuse server
        run: |
          cd ./langfuse-server

          echo "::group::Run langfuse server"
          TELEMETRY_ENABLED=false docker-compose up -d db
          echo "::endgroup::"

          echo "::group::Logs from langfuse server"
          TELEMETRY_ENABLED=false docker-compose logs
          echo "::endgroup::"

          echo "::group::Install dependencies (necessary to run seeder)"
          npm ci
          echo "::endgroup::"

          echo "::group::Seed db"
          cp .env.dev.example .env
          npx --yes prisma migrate deploy
          npx --yes prisma db seed
          echo "::endgroup::"

          echo "::group::Run server"
          TELEMETRY_ENABLED=false docker-compose up -d langfuse-server
          echo "::endgroup::"

      # Add this step to check the health of the container
      - name: Health check for langfuse server
        run: |
          echo "Checking if the langfuse server is up..."
          retry_count=0
          max_retries=5
          until curl --output /dev/null --silent --head --fail http://localhost:3000/api/public/health
          do
            retry_count=`expr $retry_count + 1`
            echo "Attempt $retry_count of $max_retries..."
            if [ $retry_count -ge $max_retries ]; then
              echo "Langfuse server did not respond in time. Printing logs..."
              docker logs langfuse-server_langfuse-server_1
              echo "Failing the step..."
              exit 1
            fi
            sleep 5
          done
          echo "Langfuse server is up and running!"

      - name: Install Python
        uses: actions/setup-python@v4
        # see details (matrix, python-version, python-version-file, etc.)
        # https://github.com/actions/setup-python
        with:
          python-version: ${{ matrix.python-version }}

      - name: Check python version
        run: python --version

      - name: Install poetry
        uses: abatilo/actions-poetry@v2

      - name: Set poetry python version
        run: |
          poetry env use ${{ matrix.python-version }}
          poetry env info

      - name: Setup a local virtual environment (if no poetry.toml file)
        run: |
          poetry config virtualenvs.create true --local
          poetry config virtualenvs.in-project true --local

      - uses: actions/cache@v3
        name: Define a cache for the virtual environment based on the dependencies lock file
        with:
          path: ./.venv
          key: |
            venv-${{ matrix.python-version }}-${{ hashFiles('poetry.lock') }}-${{ github.sha }}

      - name: Install the project dependencies
        run: poetry install --all-extras

      - name: Run the automated tests
        run: |
          python --version
          poetry run pytest -s -v --log-cli-level=INFO

  all-tests-passed:
    # This allows us to have a branch protection rule for tests and deploys with matrix
    runs-on: ubuntu-latest
    needs: [ci, linting]
    if: always()
    steps:
      - name: Successful deploy
        if: ${{ !(contains(needs.*.result, 'failure')) }}
        run: exit 0
      - name: Failing deploy
        if: ${{ contains(needs.*.result, 'failure') }}
        run: exit 1