name: CI

on:
  pull_request:
    branches: [main]

env:
  # Floor is set by the heaviest dep (modernc.org/sqlite v1.50+).
  GO_VERSION: "1.25"

jobs:
  test:
    name: Test (linux/amd64)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache: true
      - name: go vet
        run: go vet ./...
      - name: go test
        run: go test -race -coverprofile=coverage.out ./...
      - name: coverage summary
        run: go tool cover -func=coverage.out | tail -1

  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache: true
      - uses: golangci/golangci-lint-action@v7
        with:
          # v1.61 was built against Go 1.23 and refuses to load a
          # config that targets a newer toolchain — go.mod is on 1.25.
          # Bumping to a v2.x release built against current Go.
          version: v2.1.6
          args: --timeout=5m

  build:
    name: Build (${{ matrix.goos }}/${{ matrix.goarch }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - goos: linux
            goarch: amd64
          - goos: linux
            goarch: arm64
          - goos: windows
            goarch: amd64
            ext: ".exe"
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache: true
      - name: build server + agent
        env:
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
          CGO_ENABLED: "0"
        run: |
          mkdir -p bin
          go build -trimpath -ldflags="-s -w" \
            -o bin/restic-manager-server-${{ matrix.goos }}-${{ matrix.goarch }}${{ matrix.ext }} \
            ./cmd/server
          go build -trimpath -ldflags="-s -w" \
            -o bin/restic-manager-agent-${{ matrix.goos }}-${{ matrix.goarch }}${{ matrix.ext }} \
            ./cmd/agent
      - uses: actions/upload-artifact@v3
        with:
          name: binaries-${{ matrix.goos }}-${{ matrix.goarch }}
          path: bin/*
          retention-days: 7