version: '3'

vars:
  BINARIES:
    sh: ls cmd/

env:
  GOOS: linux
  GOARCH: amd64

tasks:

  default:
    cmds:
      - task: build-all

  build-all:
    desc: build all binaries
    cmds:
      - for: { var: BINARIES }
        task: native-compile-{{.ITEM}}
        vars:
          BINARY: '{{.ITEM}}'

  install-all:
    desc: install all binaries
    cmds:
      - for: { var: BINARIES }
        task: install
        vars:
          BINARY: '{{.ITEM}}'

  build-*:
    desc: build a binary
    cmd: |
      mkdir -p bin
      echo "Building {{.BINARY}} for {{.GOOS}}/{{.GOARCH}}"
      GOOS={{.GOOS}} GOARCH={{.GOARCH}} go build -o bin/{{.BINARY}}_{{.GOOS}}_{{.GOARCH}} ./cmd/{{.BINARY}}
    vars:
      BINARY: '{{index .MATCH 0}}'

  native-compile-*:
    desc: build a binary
    cmd: |
      mkdir -p bin
      go build -o bin/{{.BINARY}} ./cmd/{{.BINARY}}
    vars:
      BINARY: '{{index .MATCH 0}}'

  cross-compile-*:
    desc: cross compile a binary
    cmds: 
      - task: build-{{.BINARY}}
        vars:
          GOOS: linux
          GOARCH: amd64
      - task: build-{{.BINARY}}
        vars:
          GOOS: darwin
          GOARCH: arm64
      - task: build-{{.BINARY}}
        vars:
          GOOS: linux
          GOARCH: arm64
    vars:
      BINARY: '{{index .MATCH 0}}'

  update:
    desc: update dependencies
    cmds:
      - go get -u ./...
      - go mod tidy

  install:
    desc: install a binary
    cmd: |
      sudo install -m 0755 bin/{{.BINARY}} $DESTDIR/{{.BINARY}}
    env:
      DESTDIR: /usr/local/sbin