local pipeline(arch, os) = {
  kind: "pipeline",
  type: "docker",
  name: "build go",
  steps: [{
      name: "build " + os + "/" + arch,
      image: "golang:1.15.6-alpine3.12",
      environment: {
        "GOOS": os,
        "GOARCH": arch,
        "CGO_ENABLED": "0",
      },
      commands: [
        'go build -ldflags "-X main.version=${DRONE_TAG##v}" -o release/' + os + "/" + arch + "/ubnt-freifunk-map-api .",
        "tar -cvzf release/ubnt-freifunk-map-api_"+ os + "/" + arch + ".tar.gz -C release/" + os + "/" + arch + " ubnt-freifunk-map-api" 
      ],
    },
  ],
};
[
  pipeline("linux", "amd64"),
  pipeline("linux", "arm64"),
  pipeline("darwin", "amd64"),
  pipeline("darwin", "arm64"),
  pipeline("windows", "amd64"),
  pipeline("windows", "arm64"),
]