only build linux/amd64, other testting in testing branch

.drone.jsonnet

@@ -1,10 +1,6 @@
 local pipeline(os, arch) = {
   kind: "pipeline",
   name: "build " + os + "/" + arch,
-  platform: {
-    "arch": arch,
-    "os": os
-  },
   steps: [{
       name: "compile " + os + "/" + arch,
       image: "golang:1.15.6-alpine3.12",
@@ -49,8 +45,8 @@ local pipeline(os, arch) = {
 
 [
   pipeline("linux", "amd64"),
-  pipeline("linux", "arm64"),
+  // pipeline("linux", "arm64"),
   // pipeline("darwin", "amd64"),
   // pipeline("darwin", "arm64"),
-  pipeline("windows", "amd64"),
+  // pipeline("windows", "amd64"),
 ]