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ci-experimental workflow (terramate-io/terramate)

The ci-experimental workflow from terramate-io/terramate, explained and optimized by Latchkey.

A

CI health: A - excellent

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Source: terramate-io/terramate.github/workflows/ci-experimental.ymlLicense MPL-2.0View source

What it does

This is the ci-experimental workflow from the terramate-io/terramate repository, a real project running GitHub Actions. It is shown here with attribution under its MPL-2.0 license.

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

The workflow

workflow (.yml)
# Copyright 2023 Terramate GmbH
# SPDX-License-Identifier: MPL-2.0

name: ci-experimental
on:
  pull_request:


jobs:
  build_test:
    name: Build and Test
    runs-on: ${{ matrix.os }}
    timeout-minutes: 30

    strategy:
      matrix:
        os: [ "windows-2022" ]

    steps:
      - name: configure git
        run: git config --global core.autocrlf input

      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # pin@v4
      - uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # pin@v5
        with:
          go-version-file: 'go.mod'
          check-latest: true

      - uses: opentofu/setup-opentofu@592200bd4b9bbf4772ace78f887668b1aee8f716 # pin@v1.0.5
        with:
          tofu_version: 1.6.2
          tofu_wrapper: false
          github_token: ${{ secrets.GITHUB_TOKEN }}

      - name: make build
        run: make build

      - name: make generate
        run: make generate && git diff

      - name: make test
        run: make test

The same workflow, on Latchkey

Removes redundant runs and caps runaway jobs. Added and changed lines are highlighted.

# Copyright 2023 Terramate GmbH
# SPDX-License-Identifier: MPL-2.0
 
name: ci-experimental
on:
  pull_request:
 
 
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true
 
jobs:
  build_test:
    name: Build and Test
    runs-on: ${{ matrix.os }}
    timeout-minutes: 30
 
    strategy:
      matrix:
        os: [ "windows-2022" ]
 
    steps:
      - name: configure git
        run: git config --global core.autocrlf input
 
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # pin@v4
      - uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32 # pin@v5
        with:
          go-version-file: 'go.mod'
          check-latest: true
 
      - uses: opentofu/setup-opentofu@592200bd4b9bbf4772ace78f887668b1aee8f716 # pin@v1.0.5
        with:
          tofu_version: 1.6.2
          tofu_wrapper: false
          github_token: ${{ secrets.GITHUB_TOKEN }}
 
      - name: make build
        run: make build
 
      - name: make generate
        run: make generate && git diff
 
      - name: make test
        run: make test

What changed

This workflow runs 1 job 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-go