name: Validate lint

on:
  pull_request:
    branches:
      - '*'

env:
  GO_VERSION: 1.26
  GOLANGCI_LINT_VERSION: v2.10.1

jobs:

  lint:
    runs-on: ubuntu-latest

    defaults:
      run:
        working-directory: ${{ github.workspace }}/go/src/github.com/cooperspencer/gickup

    steps:
      - name: Set up Go ${{ env.GO_VERSION }}
        uses: actions/setup-go@v6
        with:
          go-version: ${{ env.GO_VERSION }}

      - name: Check out code
        uses: actions/checkout@v6
        with:
          path: go/src/github.com/cooperspencer/gickup
          fetch-depth: 0

      - name: Cache Go modules
        uses: actions/cache@v5
        with:
          path: |
            ~/go/pkg/mod
            ~/.cache/go-build
          key: ${{ runner.os }}-lint-go-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-lint-go

      - name: Setup GOPATH
        run: go env -w GOPATH=${{ github.workspace }}/go

      - name: go mod tidy
        run: |
          go mod tidy
          git diff --exit-code

      - name: golangci-lint
        uses: golangci/golangci-lint-action@v9
        with:
          version: ${{ env.GOLANGCI_LINT_VERSION }}
          working-directory: ${{ github.workspace }}/go/src/github.com/cooperspencer/gickup