name: CI

on:
  push:
    branches: [main]
  pull_request:

permissions:
  contents: read

jobs:
  changes:
    name: Detect changes
    runs-on: ubuntu-latest
    permissions:
      pull-requests: read
    outputs:
      go: ${{ steps.filter.outputs.go }}
      installer: ${{ steps.filter.outputs.installer }}
    steps:
      - uses: actions/checkout@v6
      - uses: dorny/paths-filter@v3
        id: filter
        with:
          filters: |
            go:
              - '**.go'
              - 'go.mod'
              - 'go.sum'
              - '.golangci.yml'
              - 'Makefile'
              - '.github/workflows/**'
            installer:
              - 'install.sh'
              - 'tests/install_next_test.sh'
              - '.github/workflows/ci.yml'

  installer:
    name: Installer
    needs: changes
    if: needs.changes.outputs.installer == 'true'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - name: Check installer scripts
        run: |
          shellcheck -s sh install.sh tests/install_next_test.sh
          sh tests/install_next_test.sh

  lint:
    name: Lint
    needs: changes
    if: needs.changes.outputs.go == 'true'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-go@v5
        with:
          go-version: "1.27.x"
          cache: true

      - name: Run golangci-lint
        uses: golangci/golangci-lint-action@v9
        with:
          version: v2.14.0

  test:
    name: Test
    needs: changes
    if: needs.changes.outputs.go == 'true'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - uses: actions/setup-go@v5
        with:
          go-version: "1.27.x"
          cache: true

      - name: Run tests
        run: go test -race -v ./...