CI workflow (violentmonkey/violentmonkey)
The CI workflow from violentmonkey/violentmonkey, explained and optimized by Latchkey.
CI health: F - at risk
Point runs-on at Latchkey and get caching, run de-duplication, job timeouts, SHA-pinned actions, self-healing for flaky steps, and up to 58% lower cost, applied automatically.
What it does
This is the CI workflow from the violentmonkey/violentmonkey repository, a real project running GitHub Actions. It is shown here with attribution under its MIT license.
Below, Latchkey shows a faster, safer version produced by its optimization engine.
The workflow
name: CI
on:
workflow_dispatch:
push:
branches: [master]
tags-ignore:
- 'v*' # version-tagged commits are releases which have their own workflow
paths-ignore:
- '.github/**' # this ci.yml is also excluded so you need to re-run it explicitly if necessary
- src/types.d.ts
- LICENSE
- README.md
pull_request:
branches: [master]
jobs:
ci:
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v6
with:
fetch-depth: 100 # for revision index in version and the `has-changed-path` action
fetch-tags: true
- uses: pnpm/action-setup@v6
- uses: actions/setup-node@v6
with:
node-version-file: 'package.json'
- name: Install
run: pnpm i
- name: Test & Build
run: |
pnpm exec run-p ci build
pnpm build:mv3
env:
SYNC_DROPBOX_CLIENT_ID: ${{ secrets.SYNC_DROPBOX_CLIENT_ID }}
SYNC_GOOGLE_DESKTOP_ID: ${{ secrets.SYNC_GOOGLE_DESKTOP_ID }}
SYNC_GOOGLE_DESKTOP_SECRET: ${{ secrets.SYNC_GOOGLE_DESKTOP_SECRET }}
SYNC_ONEDRIVE_CLIENT_ID: ${{ secrets.SYNC_ONEDRIVE_CLIENT_ID }}
- name: Get version and SHA
run: node scripts/action-helper.js ci
- name: Upload MV2 zip
uses: actions/upload-artifact@v7
continue-on-error: true
with:
name: 'Violentmonkey-test-webext-${{ env.GIT_DESCRIBE }}'
path: 'dist/*'
if-no-files-found: error
- name: Upload MV3 zip
uses: actions/upload-artifact@v7
continue-on-error: true
with:
name: 'Violentmonkey-test-mv3-${{ env.GIT_DESCRIBE }}'
path: 'dist-mv3/*'
if-no-files-found: error
- name: Upload to Transifex - check src
if: github.event_name == 'push' || github.event.pull_request.merged == true
uses: marceloprado/has-changed-path@v1.0.1
id: changed-path-src
with:
paths: src
- name: Upload to Transifex
if: steps.changed-path-src.outputs.changed == 'true'
run: node scripts/transifex.mjs update
env:
TRANSIFEX_TOKEN: ${{ secrets.TRANSIFEX_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: CI on: workflow_dispatch: push: branches: [master] tags-ignore: - 'v*' # version-tagged commits are releases which have their own workflow paths-ignore: - '.github/**' # this ci.yml is also excluded so you need to re-run it explicitly if necessary - src/types.d.ts - LICENSE - README.md pull_request: branches: [master] concurrency: group: ${{ github.workflow }}-${{ github.ref }} cancel-in-progress: true jobs: ci: timeout-minutes: 30 runs-on: latchkey-small steps: - name: Checkout code uses: actions/checkout@v6 with: fetch-depth: 100 # for revision index in version and the `has-changed-path` action fetch-tags: true - uses: pnpm/action-setup@v6 - uses: actions/setup-node@v6 with: cache: 'npm' node-version-file: 'package.json' - name: Install run: pnpm i - name: Test & Build run: | pnpm exec run-p ci build pnpm build:mv3 env: SYNC_DROPBOX_CLIENT_ID: ${{ secrets.SYNC_DROPBOX_CLIENT_ID }} SYNC_GOOGLE_DESKTOP_ID: ${{ secrets.SYNC_GOOGLE_DESKTOP_ID }} SYNC_GOOGLE_DESKTOP_SECRET: ${{ secrets.SYNC_GOOGLE_DESKTOP_SECRET }} SYNC_ONEDRIVE_CLIENT_ID: ${{ secrets.SYNC_ONEDRIVE_CLIENT_ID }} - name: Get version and SHA run: node scripts/action-helper.js ci - name: Upload MV2 zip uses: actions/upload-artifact@v7 continue-on-error: true with: name: 'Violentmonkey-test-webext-${{ env.GIT_DESCRIBE }}' path: 'dist/*' if-no-files-found: error - name: Upload MV3 zip uses: actions/upload-artifact@v7 continue-on-error: true with: name: 'Violentmonkey-test-mv3-${{ env.GIT_DESCRIBE }}' path: 'dist-mv3/*' if-no-files-found: error - name: Upload to Transifex - check src if: github.event_name == 'push' || github.event.pull_request.merged == true uses: marceloprado/has-changed-path@v1.0.1 id: changed-path-src with: paths: src - name: Upload to Transifex if: steps.changed-path-src.outputs.changed == 'true' run: node scripts/transifex.mjs update env: TRANSIFEX_TOKEN: ${{ secrets.TRANSIFEX_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 useslatchkey-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.
2 third-party actions are referenced by a movable tag. Pin them to the commit SHA (Latchkey resolves and applies this automatically) so a repointed tag cannot change what runs.
This workflow runs 1 job per trigger. On Latchkey the same minutes cost up to 58% less than GitHub-hosted, with zero queue time.