name: Build
on:
  - push
  - pull_request

env:
  GOVER: ^1.18
  NAME: stargazer

jobs:
  build:
    name: build
    runs-on: ubuntu-latest
    strategy:
      matrix:
        GOOS: [ windows, linux, darwin ]
        GOARCH: [ amd64, 386, arm, arm64 ]
        exclude:
          - GOOS: windows
            GOARCH: arm
          - GOOS: darwin
            GOARCH: 386
          - GOOS: darwin
            GOARCH: arm

    steps:
      - name: Checkout repo
        uses: actions/checkout@v3

      - name: Cache
        uses: actions/cache@v2
        with:
          path: |
            ~/.cache/go-build
            ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ runner.os }}-go-

      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ env.GOVER }}

      - name: Build
        env:
          GOOS: ${{ matrix.GOOS }}
          GOARCH: ${{ matrix.GOARCH }}
        run: go build -ldflags="-s -w" -o dist/$NAME-$GOOS-$GOARCH

      - name: Rename binaries (Windows)
        if: matrix.GOOS == 'windows'
        run: for x in dist/$NAME-windows-*; do mv $x $x.exe; done

      - name: Upload binary
        uses: actions/upload-artifact@v3
        with:
          name: ${{env.NAME}}-${{ matrix.GOOS }}-${{ matrix.GOARCH }}-${{github.sha}}
          path: dist/*
          retention-days: 90