name: CI

on: [push]

jobs:
  build_multi_platform:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
      - name: Set up Go 1.x
        uses: actions/setup-go@v2
        with:
          go-version: "1.20"
      - name: Build for multi-platform
        run: |
          set -xeu
          DIST=dist
          mkdir $DIST
          # (from: https://www.digitalocean.com/community/tutorials/how-to-build-go-executables-for-multiple-platforms-on-ubuntu-16-04)
          platforms=("linux/amd64" "darwin/amd64" "linux/arm" "windows/amd64")
          for platform in "${platforms[@]}"
          do
              platform_split=(${platform//\// })
              export GOOS=${platform_split[0]}
              export GOARCH=${platform_split[1]}
              [ $GOOS = "windows" ] && EXTENSION='.exe' || EXTENSION=''
              BUILD_PATH=handy-sshd-$GOOS-$GOARCH
              mkdir $BUILD_PATH
              # Build
              CGO_ENABLED=0 go build -o "${BUILD_PATH}/handy-sshd${EXTENSION}" main/main.go
          done