All builds workflow (stretchr/testify)
The All builds workflow from stretchr/testify, explained and optimized by Latchkey.
CI health: C - fair
Point runs-on at Latchkey and get run de-duplication, job timeouts, self-healing for flaky steps, and up to 58% lower cost, applied automatically.
What it does
This is the All builds workflow from the stretchr/testify 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: All builds
on: [push, pull_request]
jobs:
build:
runs-on: ubuntu-latest
strategy:
matrix:
go_version:
- stable
- oldstable
steps:
- uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
- name: Setup Go
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version: ${{ matrix.go_version }}
- run: ./.ci.gogenerate.sh
- run: ./.ci.gofmt.sh
- run: ./.ci.govet.sh
- run: go test -v -race ./...
test-old-go:
runs-on: ubuntu-latest
strategy:
matrix:
go_version:
- "1.17"
- "1.18"
- "1.19"
- "1.20"
- "1.21"
- "1.22"
- "1.23"
- "1.24"
steps:
- uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
- name: Setup Go
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version: ${{ matrix.go_version }}
- run: go test -v -race ./...
check-actions-hashes:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
- run: ./.ci.ghactions.sh
The same workflow, on Latchkey
Removes redundant runs and caps runaway jobs. Added and changed lines are highlighted.
name: All builds on: [push, pull_request] concurrency: group: ${{ github.workflow }}-${{ github.ref }} cancel-in-progress: true jobs: build: timeout-minutes: 30 runs-on: latchkey-small strategy: matrix: go_version: - stable - oldstable steps: - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3 - name: Setup Go uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0 with: go-version: ${{ matrix.go_version }} - run: ./.ci.gogenerate.sh - run: ./.ci.gofmt.sh - run: ./.ci.govet.sh - run: go test -v -race ./... test-old-go: timeout-minutes: 30 runs-on: latchkey-small strategy: matrix: go_version: - "1.17" - "1.18" - "1.19" - "1.20" - "1.21" - "1.22" - "1.23" - "1.24" steps: - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3 - name: Setup Go uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0 with: go-version: ${{ matrix.go_version }} - run: go test -v -race ./... check-actions-hashes: timeout-minutes: 30 runs-on: latchkey-small steps: - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3 - run: ./.ci.ghactions.sh
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.
This workflow runs 3 jobs (11 with the matrix expanded) per trigger. On Latchkey the same minutes cost up to 58% less than GitHub-hosted, with zero queue time.