golangci-lint.yml

# This document explains why this runs on GitHub over Circle
# https://www.notion.so/kurtosistech/Why-we-have-our-Linter-as-a-Github-Action-572b44c4a9b445009515b7b41d5f74ff
# we use `skip-pkg-cache:true` as we run into https://github.com/golangci/golangci-lint-action/issues/244 if we don't

name: Golang Lint

# We only want one run of this on a branch
# if you push another commit the previous run should cancel
concurrency:
  group: "go-linter-${{ github.ref }}"
  cancel-in-progress: true

permissions:
  contents: read

on:
  pull_request:
  merge_group:

env:
  GOLINT_VERSION: v1.53.3

jobs:
  check-if-code-change:
    runs-on: ubuntu-latest
    outputs:
      change: ${{ steps.check.outputs.change }}
    steps:
      - uses: actions/checkout@v4
        with:
          go-version: '1.20'
          fetch-depth: 0
      - run: |
          if git --no-pager diff --exit-code origin/main...HEAD -- . ':!docs' ':!*.md'; then
            echo "::set-output name=change::false"
          else
            echo "::set-output name=change::true"
          fi
        id: check
  golangci:
    needs: check-if-code-change
    name: golang-lint
    runs-on: ubuntu-latest
    strategy:
      matrix:
        directory:
          - container-engine-lib
          - contexts-config-store
          - grpc-file-transfer/golang
          - metrics-library/golang
          - name_generator
          - api/golang
          - core/server
          - core/launcher
          - engine/server
          - engine/launcher
          - internal_testsuites/golang
          - cli/cli
    steps:
      - uses: actions/setup-go@v5
        if: ${{ needs.check-if-code-change.outputs.change == 'true' }}
        with:
          go-version: '1.20'
      - uses: actions/checkout@v4
        if: ${{ needs.check-if-code-change.outputs.change == 'true' }}
      # Generate versions
      - run: scripts/generate-kurtosis-version.sh
        if: ${{ needs.check-if-code-change.outputs.change == 'true' }}
      - name: lint ${{ matrix.directory }}
        if: ${{ needs.check-if-code-change.outputs.change == 'true' }}
        uses: golangci/golangci-lint-action@v4
        with:
          version: ${{ env.GOLINT_VERSION }}
          working-directory: ${{ matrix.directory }}
          args: --timeout=3m
          skip-pkg-cache: true