name: CI & Lint

on:
  pull_request:
    branches:
      - main

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.24'
          cache-dependency-path: '**/go.sum'

      - name: Run build
        run: go build -o auth-proxy-server ./cmd/server && go build -o admin-cli ./cmd/admin-cli

  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.24'
          cache-dependency-path: '**/go.sum'

      - name: Check formatting
        run: |
          gofmt_output=$(gofmt -l .)
          if [ -n "$gofmt_output" ]; then
            echo "The following files are not formatted correctly:"
            echo "$gofmt_output"
            exit 1
          fi
          echo "All files are correctly formatted."

      - name: Cache golangci-lint
        uses: actions/cache@v4
        with:
          path: ~/.cache/golangci-lint
          key: ${{ runner.os }}-golangci-lint-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-golangci-lint-

      - name: Run golangci-lint
        uses: golangci/golangci-lint-action@v6
        with:
          version: latest
          skip-cache: true