CICD workflow (CodeGenieApp/serverless-express)

The CICD workflow from CodeGenieApp/serverless-express, explained and optimized by Latchkey.

CI health: D - needs work

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Source: CodeGenieApp/serverless-express.github/workflows/release-on-push-to-mainline.ymlLicense Apache-2.0View source

What it does

This is the CICD workflow from the CodeGenieApp/serverless-express repository, a real project running GitHub Actions. It is shown here with attribution under its Apache-2.0 license.

Below, Latchkey shows a faster, safer version produced by its optimization engine.

The workflow

workflow (.yml)

name: CICD
on:
  push:
    branches: [mainline, beta]
  pull_request:
env:
  HUSKY: 0
jobs:
  test-lint-audit:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [22.x, 24.x]
    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v6
        with:
          node-version: ${{ matrix.node-version }}

      - name: Install
        run: npm ci

      - name: Test
        run: npm test

      - name: Lint
        if: matrix.node-version == '24.x'
        run: npm run lint

      - name: Verify Typescript Types
        if: matrix.node-version == '24.x'
        run: npm run verify-typescript-types

      - name: Audit
        if: matrix.node-version == '24.x'
        run: npm audit --audit-level critical
  release:
    if: github.event_name == 'push' && (github.ref == 'refs/heads/mainline' || github.ref == 'refs/heads/beta')
    needs: test-lint-audit
    permissions:
      contents: write
      issues: write
      pull-requests: write
      id-token: write  # Required for OIDC NPM
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v6

      - name: Use Node.js 24.x
        uses: actions/setup-node@v6
        with:
          node-version: 24.x
      - name: Install
        run: npm ci
      - name: Release
        run: npm run release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

The same workflow, on Latchkey

Estimated ~20% faster on cache hits, plus fewer wasted runs and a safer supply chain. Added and changed lines are highlighted.

name: CICD
on:
  push:
    branches: [mainline, beta]
  pull_request:
env:
  HUSKY: 0
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
 
jobs:
  test-lint-audit:
    timeout-minutes: 30
    runs-on: latchkey-small
    strategy:
      matrix:
        node-version: [22.x, 24.x]
    steps:
      - name: Checkout
        uses: actions/checkout@v6
 
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v6
        with:
          cache: 'npm'
          node-version: ${{ matrix.node-version }}
 
      - name: Install
        run: npm ci
 
      - name: Test
        run: npm test
 
      - name: Lint
        if: matrix.node-version == '24.x'
        run: npm run lint
 
      - name: Verify Typescript Types
        if: matrix.node-version == '24.x'
        run: npm run verify-typescript-types
 
      - name: Audit
        if: matrix.node-version == '24.x'
        run: npm audit --audit-level critical
  release:
    timeout-minutes: 30
    if: github.event_name == 'push' && (github.ref == 'refs/heads/mainline' || github.ref == 'refs/heads/beta')
    needs: test-lint-audit
    permissions:
      contents: write
      issues: write
      pull-requests: write
      id-token: write  # Required for OIDC NPM
    runs-on: latchkey-small
    steps:
      - name: Checkout
        uses: actions/checkout@v6
 
      - name: Use Node.js 24.x
        uses: actions/setup-node@v6
        with:
          cache: 'npm'
          node-version: 24.x
      - name: Install
        run: npm ci
      - name: Release
        run: npm run release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

What changed

Run on Latchkey managed runners with one line (runs-on), which apply the fixes below automatically and self-heal transient failures. This example uses latchkey-small; pick the runner size that fits the job.
Cancel superseded runs when a branch or PR gets a newer push.
Cache dependency installs on the setup step so they are served from cache.
Add a job timeout so a hung step cannot burn hours of runner time.

What Latchkey heals here

This workflow has steps that commonly fail on transient issues (network, registries, flaky browsers). On Latchkey managed runners they are detected, retried, and self-healed instead of failing your build:

Dependency installs

This workflow runs 2 jobs (3 with the matrix expanded) per trigger. On Latchkey the same minutes cost up to 58% less than GitHub-hosted, with zero queue time.

Actions used in this workflow

actions/checkout actions/setup-node