better-auth/.github/actions/setup-playwright/action.yml

name: Setup Playwright
description: Cache and install Playwright chromium browser with system dependencies.

inputs:
  working-directory:
    description: 'Directory containing the project with the Playwright dependency'
    required: false
    default: 'e2e/integration'
  browsers:
    description: 'Browsers to install (e.g., "chromium", "chromium firefox", or leave empty for all)'
    required: false
    default: 'chromium'

outputs:
  cache-hit:
    description: 'Whether the Playwright browser cache was hit'
    value: ${{ steps.cache.outputs.cache-hit }}
  playwright-version:
    description: 'Detected Playwright version'
    value: ${{ steps.detect-version.outputs.version }}
  validated-browsers:
    description: 'Validated browser arguments for Playwright install commands'
    value: ${{ steps.validate-browsers.outputs.browsers }}

runs:
  using: composite
  steps:
    - name: Determine OS Cache Path
      id: cache-path
      shell: bash
      run: |
        if [ "$RUNNER_OS" = "Windows" ]; then
          echo "path=~/AppData/Local/ms-playwright" >> "$GITHUB_OUTPUT"
        elif [ "$RUNNER_OS" = "macOS" ]; then
          echo "path=~/Library/Caches/ms-playwright" >> "$GITHUB_OUTPUT"
        else
          echo "path=~/.cache/ms-playwright" >> "$GITHUB_OUTPUT"
        fi

    - name: Detect Playwright Version
      id: detect-version
      shell: bash
      working-directory: ${{ inputs.working-directory }}
      env:
        PLAYWRIGHT_WORKING_DIRECTORY: ${{ inputs.working-directory }}
      run: |
        PLAYWRIGHT_VERSION=$(pnpm --filter=. ls @playwright/test --json | jq --raw-output '.[0].devDependencies["@playwright/test"].version')
        if [ -z "$PLAYWRIGHT_VERSION" ] || [ "$PLAYWRIGHT_VERSION" = "null" ]; then
          echo "::error::Could not detect @playwright/test version in ${PLAYWRIGHT_WORKING_DIRECTORY}. Ensure dependencies are installed before running this action."
          exit 1
        fi
        echo "version=$PLAYWRIGHT_VERSION" >> "$GITHUB_OUTPUT"

    - name: Validate Playwright Browsers
      id: validate-browsers
      shell: bash
      env:
        PLAYWRIGHT_BROWSERS: ${{ inputs.browsers }}
      run: |
        browser_args=()
        if [ -n "$PLAYWRIGHT_BROWSERS" ]; then
          read -r -a browser_args <<< "$PLAYWRIGHT_BROWSERS"
          for browser in "${browser_args[@]}"; do
            if [[ ! "$browser" =~ ^[A-Za-z][A-Za-z0-9._-]*$ ]]; then
              echo "::error::Invalid Playwright browser name: $browser"
              exit 1
            fi
          done
        fi
        echo "browsers=${browser_args[*]}" >> "$GITHUB_OUTPUT"

    - name: Cache Playwright Browsers
      uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5.0.1
      id: cache
      with:
        path: ${{ steps.cache-path.outputs.path }}
        key: ${{ runner.os }}-playwright-${{ steps.validate-browsers.outputs.browsers || 'all' }}-${{ steps.detect-version.outputs.version }}

    - name: Install Playwright Browsers & OS Deps (Cache Miss)
      if: steps.cache.outputs.cache-hit != 'true'
      shell: bash
      working-directory: ${{ inputs.working-directory }}
      env:
        PLAYWRIGHT_BROWSERS: ${{ steps.validate-browsers.outputs.browsers }}
      run: |
        browser_args=()
        if [ -n "$PLAYWRIGHT_BROWSERS" ]; then
          read -r -a browser_args <<< "$PLAYWRIGHT_BROWSERS"
        fi
        pnpm exec playwright install "${browser_args[@]}" --with-deps

    - name: Install Playwright OS Dependencies (Cache Hit)
      if: steps.cache.outputs.cache-hit == 'true'
      shell: bash
      working-directory: ${{ inputs.working-directory }}
      env:
        PLAYWRIGHT_BROWSERS: ${{ steps.validate-browsers.outputs.browsers }}
      run: |
        browser_args=()
        if [ -n "$PLAYWRIGHT_BROWSERS" ]; then
          read -r -a browser_args <<< "$PLAYWRIGHT_BROWSERS"
        fi
        pnpm exec playwright install-deps "${browser_args[@]}"