Rul1an/assay GitHub Actions scorecard

# Missing dependency cache (cargo) — applies to: assay-action-contract-tests, Runner Spike Delegated
- uses: Swatinem/rust-cache@v2

# Workflow runs on both push and pull_request — applies to: Assay Gate
on:
  push:
    branches: [main]
  pull_request:

# No concurrency control — applies to: Perf (PR compare), Assay-Runner Lane Check, Assay Gate, Smoke Install (E2E), PR Content Labels, MCP Security (Assay), Host Capability Check, Public Artifact Sanitization
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

# No job timeout — applies to: Assay Gate, Parity Tests, assay-action-contract-tests, Smoke Install (E2E), MCP Security (Assay), Perf (PR compare), Runner Health, Docs Link Check, Split Wave 0 Gates, Dependabot Queue Maintenance, Assay-Runner Lane Check, PR Content Labels
jobs:
  build:
    runs-on: ubuntu-latest
    timeout-minutes: 15

# No path filters on triggers — applies to: Assay Gate, Perf (PR compare), Assay-Runner Lane Check
on:
  pull_request:
    paths:
      - 'src/**'
      - 'package.json'

# Cache without restore-keys — applies to: Parity Tests
    key: deps-${{ runner.os }}-${{ hashFiles('**/<lockfile>') }}
    restore-keys: |
      deps-${{ runner.os }}-

# Premium runners (macOS / Windows) — applies to: CI
jobs:
  build:
    runs-on: ubuntu-latest  # ~10x cheaper than macos-latest

# System packages reinstalled every run — applies to: CI, Perf (PR compare), Split Wave 0 Gates, Runner Spike SDK, Runner Spike Delegated
- uses: awalsh128/cache-apt-pkgs-action@latest
  with:
    packages: <your packages>
    version: 1.0

# Artifacts at default retention — applies to: assay-action-contract-tests
- uses: actions/upload-artifact@v4
  with:
    name: build
    path: dist/
    retention-days: 7

# Scheduled at the top of the hour — applies to: Runner Health
on:
  schedule:
    - cron: '50 */6 * * *'  # was '0 */6 * * *' — any non-:00 minute avoids the herd

# Scheduled workflow runs in forks — applies to: Public Artifact Sanitization
jobs:
  nightly:
    if: github.repository == 'owner/repo'
    runs-on: ubuntu-latest

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