microsoft/vscode GitHub Actions scorecard

# Missing dependency cache (npm) (applies to: Component Fixtures)
- uses: actions/setup-node@v4
  with:
    node-version: 20
    cache: 'npm'

# No concurrency control (applies to: Monaco Editor checks, Telemetry)
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

# No job timeout (applies to: Code OSS, Telemetry, Code OSS (node_modules), Component Fixtures)
jobs:
  build:
    runs-on: ubuntu-latest
    timeout-minutes: 15

# Artifacts at default retention (applies to: Code OSS, Component Fixtures)
- uses: actions/upload-artifact@v4
  with:
    name: build
    path: dist/
    retention-days: 7

# No path filters on triggers (applies to: Code OSS, Monaco Editor checks, Telemetry, chat-lib tests, Component Fixtures)
on:
  pull_request:
    paths:
      - 'src/**'
      - 'package.json'

# Premium runners (macOS / Windows) (applies to: Code OSS, Code OSS (node_modules), chat-lib tests)
jobs:
  build:
    runs-on: ubuntu-latest  # ~10x cheaper than macos-latest

# Cache without restore-keys (applies to: Code OSS, Code OSS (node_modules))
    key: deps-${{ runner.os }}-${{ hashFiles('**/<lockfile>') }}
    restore-keys: |
      deps-${{ runner.os }}-

Each snippet is representative. Merge into the named workflow files rather than pasting wholesale.