name: Build

on:
  push:
    branches: [main]
    tags: ['v*']
  pull_request:
    branches: [main]

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - goos: linux
            goarch: amd64
          - goos: linux
            goarch: arm64
          - goos: linux
            goarch: arm
            goarm: '7'
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.22'

      - name: Download dependencies
        run: go mod download

      - name: Vet
        run: go vet ./...

      - name: Build
        env:
          CGO_ENABLED: '0'
          GOOS: ${{ matrix.goos }}
          GOARCH: ${{ matrix.goarch }}
          GOARM: ${{ matrix.goarm }}
        run: |
          out="bleh-${GOOS}-${GOARCH}${GOARM:+v$GOARM}"
          go build -trimpath -ldflags='-s -w' -o "$out" .
          echo "ARTIFACT=$out" >> "$GITHUB_ENV"

      - name: Upload artifact
        uses: actions/upload-artifact@v3
        with:
          name: ${{ env.ARTIFACT }}
          path: ${{ env.ARTIFACT }}
          if-no-files-found: error