PR workflow (petretiandrea/home-assistant-tapo-p100)
The PR workflow from petretiandrea/home-assistant-tapo-p100, explained and optimized by Latchkey.
CI health: C - fair
Point runs-on at Latchkey and get 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 PR workflow from the petretiandrea/home-assistant-tapo-p100 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: PR
on:
pull_request:
branches: [main]
permissions: {}
jobs:
validate-pr-title:
name: Validate PR title
runs-on: ubuntu-latest
permissions:
pull-requests: read
steps:
- uses: amannn/action-semantic-pull-request@v5
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
types: |
docs
refactor
chore
fix
feat
breaking
scopes: |
ci
core
requireScope: true
ignoreLabels: |
bot
subjectPattern: ^.+$
subjectPatternError: |
The subject "{subject}" found in the pull request title "{title}"
didn't match the configured pattern. Please ensure that the subject
doesn't start with an uppercase character.
wip: true
lint:
uses: ./.github/workflows/lint.yml
tests:
uses: ./.github/workflows/tests.yml
validate:
uses: ./.github/workflows/validate.yml
The same workflow, on Latchkey
Removes redundant runs and caps runaway jobs. Added and changed lines are highlighted.
name: PR on: pull_request: branches: [main] permissions: {} concurrency: group: ${{ github.workflow }}-${{ github.ref }} cancel-in-progress: true jobs: validate-pr-title: timeout-minutes: 30 name: Validate PR title runs-on: latchkey-small permissions: pull-requests: read steps: - uses: amannn/action-semantic-pull-request@v5 env: GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} with: types: | docs refactor chore fix feat breaking scopes: | ci core requireScope: true ignoreLabels: | bot subjectPattern: ^.+$ subjectPatternError: | The subject "{subject}" found in the pull request title "{title}" didn't match the configured pattern. Please ensure that the subject doesn't start with an uppercase character. wip: true lint: timeout-minutes: 30 uses: ./.github/workflows/lint.yml tests: timeout-minutes: 30 uses: ./.github/workflows/tests.yml validate: timeout-minutes: 30 uses: ./.github/workflows/validate.yml
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.
- Add a job timeout so a hung step cannot burn hours of runner time.
1 third-party action is referenced by a movable tag. Pin it to the commit SHA (Latchkey resolves and applies this automatically) so a repointed tag cannot change what runs.
This workflow runs 4 jobs per trigger. On Latchkey the same minutes cost up to 58% less than GitHub-hosted, with zero queue time.