name: Backend - Build & Lint

on:
    push:
        branches: [main]
        paths:
            - "backend/**"
    pull_request:
        branches: [main]
        paths:
            - "backend/**"

jobs:
    lint:
        name: Lint (go vet + staticcheck)
        runs-on: ubuntu-latest

        steps:
            - uses: actions/checkout@v4

            - name: Setup Go
              uses: actions/setup-go@v5
              with:
                  go-version: "1.24.4"
                  cache-dependency-path: backend/gestion/go.sum

            - name: Download dependencies
              working-directory: backend/gestion
              run: go mod download

            - name: go vet
              working-directory: backend/gestion
              run: go vet ./...

            - name: Install staticcheck
              run: go install honnef.co/go/tools/cmd/staticcheck@latest

            - name: staticcheck
              working-directory: backend/gestion
              run: staticcheck ./... || true

    build:
        name: Build
        needs: lint
        runs-on: ubuntu-latest

        steps:
            - uses: actions/checkout@v4

            - name: Setup Go
              uses: actions/setup-go@v5
              with:
                  go-version: "1.24.4"
                  cache-dependency-path: backend/gestion/go.sum

            - name: Download dependencies
              working-directory: backend/gestion
              run: go mod download

            - name: Build
              working-directory: backend/gestion
              run: go build -v ./...

            - name: Upload binary
              uses: actions/upload-artifact@v4
              with:
                  name: backend-binary
                  path: backend/gestion/gestion
                  retention-days: 7