ci.yml

name: CI

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

# Cancel previous workflows on previous push
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
  cancel-in-progress: true

env:
  TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
  TURBO_TEAM: "buildwithfern"

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install
        uses: ./.github/actions/install

      - name: Check dependencies
        run: pnpm depcheck

      - name: Lint
        run: pnpm lint:style

      - name: Generate JSON Schema
        run: |
          pnpm fern:build
          pnpm jsonschema

      - name: Format
        run: pnpm format:check

      - name: Ensure no changes to git-tracked files
        run: git --no-pager diff --exit-code

  compile:
    if: github.repository == 'fern-api/fern'
    runs-on: CLI
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install
        uses: ./.github/actions/install

      - name: Compile
        run: pnpm compile

  eslint:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install
        uses: ./.github/actions/install

      - name: lint:eslint
        run: pnpm lint:eslint

  test:
    if: github.repository == 'fern-api/fern'
    runs-on: Test
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install
        uses: ./.github/actions/install

      - uses: bufbuild/buf-setup-action@v1.34.0
        with:
          github_token: ${{ github.token }}

      - uses: actions/setup-go@v5
        with:
          go-version: "stable"

      - name: Install protoc-gen-openapi
        run: go install github.com/fern-api/protoc-gen-openapi/cmd/protoc-gen-openapi@latest

      - name: Run tests
        run: pnpm test

      - name: Ensure no changes to git-tracked files
        run: git --no-pager diff --exit-code

  ete-tests:
    if: github.repository == 'fern-api/fern'
    runs-on: CLI
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install
        uses: ./.github/actions/install

      - name: Compile
        run: pnpm compile

      - name: Run ETE tests
        env:
          FERN_ORG_TOKEN_DEV: ${{ secrets.FERN_ORG_TOKEN_DEV }}
        run: |
          FERN_TOKEN=${{ secrets.FERN_ORG_TOKEN_DEV }} pnpm test:ete

      - name: Ensure no changes to git-tracked files
        run: git --no-pager diff --exit-code

  live-test-dev:
    environment: Fern Dev
    if: ${{ github.ref == 'refs/heads/main' && github.repository == 'fern-api/fern' }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install
        uses: ./.github/actions/install

      - name: Check API definition is valid
        env:
          FORCE_COLOR: "2"
          FERN_ORG_TOKEN_DEV: ${{ secrets.FERN_ORG_TOKEN_DEV }}
          AUTH0_DOMAIN: ${{ secrets.AUTH0_DOMAIN }}
          AUTH0_CLIENT_ID: ${{ secrets.AUTH0_CLIENT_ID }}
        run: |
          pnpm --filter @fern-api/cli dist:cli:dev
          cli_path="$(pwd)/packages/cli/cli/dist/dev/cli.cjs" 
          ./scripts/live-test.sh "$cli_path" "$FERN_ORG_TOKEN_DEV"

  generate-docs-test-windows:
    environment: Fern Dev
    if: ${{ github.repository == 'fern-api/fern' }}
    runs-on: windows-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install
        uses: ./.github/actions/install

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20.x"

      - name: Assert docs are generated
        env:
          FORCE_COLOR: "2"
          FERN_TOKEN: ${{ secrets.FERN_ORG_TOKEN_DEV }}
          AUTH0_DOMAIN: ${{ secrets.AUTH0_DOMAIN }}
          AUTH0_CLIENT_ID: ${{ secrets.AUTH0_CLIENT_ID }}
        run: |
          pnpm --filter @fern-api/cli dist:cli:dev
          $cliPath = Join-Path $env:GITHUB_WORKSPACE "packages\cli\cli\dist\dev\cli.cjs"
          if (-not (Test-Path $cliPath)) {
            Write-Error "CLI path does not exist: $cliPath"
            exit 1
          }
          cd windows
          node $cliPath generate --docs --log-level trace
          if ($LASTEXITCODE -ne 0) {
            Write-Error "Command failed with exit code $LASTEXITCODE"
            exit $LASTEXITCODE
          }

  docs-dev-test-windows:
    environment: Fern Dev
    if: ${{ github.repository == 'fern-api/fern' }}
    runs-on: windows-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install
        uses: ./.github/actions/install

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20.x"

      - name: Assert docs dev command succeeds
        env:
          FORCE_COLOR: "2"
          FERN_TOKEN: ${{ secrets.FERN_ORG_TOKEN_DEV }}
          AUTH0_DOMAIN: ${{ secrets.AUTH0_DOMAIN }}
          AUTH0_CLIENT_ID: ${{ secrets.AUTH0_CLIENT_ID }}
        run: |
          pnpm --filter @fern-api/cli dist:cli:dev
          $cliPath = Join-Path $env:GITHUB_WORKSPACE "packages\cli\cli\dist\dev\cli.cjs"
          if (-not (Test-Path $cliPath)) {
            Write-Error "CLI path does not exist: $cliPath"
            exit 1
          }
          cd windows
          $process = Start-Process node -ArgumentList "$cliPath", "docs", "dev", "--log-level", "trace" -PassThru -RedirectStandardOutput "output.txt" -RedirectStandardError "error.txt"
          Start-Sleep -Seconds 10
          if (-not $process.HasExited) {
            Stop-Process -Id $process.Id -Force
          }
          $output = Get-Content "output.txt", "error.txt" -Raw
          if ($output -match "Failed to download docs preview bundle") {
            Write-Error "Found 'Failed to download docs preview bundle' in output"
            exit 1
          }

  live-test-dev-windows:
    environment: Fern Dev
    if: ${{ github.ref == 'refs/heads/main' && github.repository == 'fern-api/fern' }}
    runs-on: windows-latest
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install
        uses: ./.github/actions/install

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: "20.x"

      - name: Check API definition is valid
        env:
          FORCE_COLOR: "2"
          FERN_ORG_TOKEN_DEV: ${{ secrets.FERN_ORG_TOKEN_DEV }}
          AUTH0_DOMAIN: ${{ secrets.AUTH0_DOMAIN }}
          AUTH0_CLIENT_ID: ${{ secrets.AUTH0_CLIENT_ID }}
        run: |
          pnpm --filter @fern-api/cli dist:cli:dev
          $cliPath = Join-Path $env:GITHUB_WORKSPACE "packages\cli\cli\dist\dev\cli.cjs"
          if (-not (Test-Path $cliPath)) {
            Write-Error "CLI path does not exist: $cliPath"
            exit 1
          }
          $scriptPath = Join-Path $env:GITHUB_WORKSPACE "scripts\live-test.ps1"
          & $scriptPath -cli_path $cliPath -token $env:FERN_ORG_TOKEN_DEV

  ts-generator-changes:
    runs-on: ubuntu-latest
    outputs:
      typescript: ${{ steps.filter.outputs.typescript }}
    steps:
      - uses: actions/checkout@v4
      - uses: dorny/paths-filter@v2
        id: filter
        with:
          filters: |
            typescript:
              - 'generators/typescript/sdk/**'

  node-version-tests:
    runs-on: ubuntu-latest
    needs: ts-generator-changes
    if: ${{ needs.changes.outputs.typescript == 'true' }}
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Install
        uses: ./.github/actions/install

      - name: Load NVM
        run: |
          source /home/runner/.nvm/nvm.sh
        shell: bash

      - name: Run file tests
        run: ./scripts/node-all-versions-test.sh

      - name: Ensure no changes to git-tracked files
        run: git --no-pager diff --exit-code

  cloudflare-startup-tests:
    runs-on: ubuntu-latest
    needs: ts-generator-changes
    if: ${{ needs.changes.outputs.typescript == 'true' }}
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Run cloudflare startup test
        run: ./scripts/cloudflare-startup-test.sh

      - name: Ensure no changes to git-tracked files
        run: git --no-pager diff --exit-code

  browser-startup-tests:
    runs-on: ubuntu-latest
    needs: ts-generator-changes
    if: ${{ needs.changes.outputs.typescript == 'true' }}
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Run browser startup test
        run: ./scripts/browser-startup-test.sh

      - name: Ensure no changes to git-tracked files
        run: git --no-pager diff --exit-code