loki/.github/workflows/build-loki-binary.yml

# Test workflow to verify Loki binaries compile successfully for multiple Linux architectures.
# This ensures PRs don't break cross-platform builds.
name: Test Build Loki Binaries

on:
  pull_request: {}

permissions:
  contents: read

env:
  GO_VERSION: "1.25.7"

jobs:
  build:
    name: Test Build ${{ matrix.binary.name }} (${{ matrix.goos }}/${{ matrix.goarch }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        goos: [linux]
        goarch: [amd64, arm64, arm]
        binary:
          - name: loki
            path: ./cmd/loki
          - name: logcli
            path: ./cmd/logcli
          - name: querytee
            path: ./cmd/querytee
          - name: promtail
            path: ./clients/cmd/promtail
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache: true

      - name: Build ${{ matrix.binary.name }}
        env:
          CGO_ENABLED: "0"
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
        run: |
          echo "Building ${{ matrix.binary.name }} for $GOOS/$GOARCH"
          go build -v -o ${{ matrix.binary.name }}-${{ matrix.goos }}-${{ matrix.goarch }} ${{ matrix.binary.path }}