[skip changelog] Revert the gRPC client example to a runnable go program (arduino#361)

masci · web-flow · commit e3c2953a4ca1 · 2019-08-28T10:28:11.000+02:00
* make the gRPC client a runnable go program again

* say in the readme the the folder exists

* break license preamble
diff --git a/.gitignore b/.gitignore
@@ -10,4 +10,9 @@ coverage_*.txt
 __pycache__
 venv
 .pytest_cache
-/dist
+/dist
+
+# gRPC client example folder
+/client_example/client_example
+*.bin
+*.elf
diff --git a/README.md b/README.md
@@ -446,3 +446,8 @@ Further help can be found in [this comment](https://github.com/arduino/arduino-c
 
 For a deeper understanding of how FQBN works, you should understand Arduino Hardware specification.
 You can find more information in this [arduino/Arduino wiki page](https://github.com/arduino/Arduino/wiki/Arduino-IDE-1.5-3rd-party-Hardware-specification)
+
+## Using the gRPC interface
+
+The [client_example](./client_example) folder contains a sample program that
+shows how to use gRPC interface of the CLI.
diff --git a/client_example/go.mod b/client_example/go.mod
@@ -0,0 +1,8 @@
+module github.com/arduino/arduino-cli/client_example
+
+go 1.12
+
+require (
+	github.com/arduino/arduino-cli v0.0.0-20190826141027-35722fda467d
+	google.golang.org/grpc v1.23.0
+)
diff --git a/client_example/go.sum b/client_example/go.sum
@@ -0,0 +1,124 @@
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+google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/mgo.v2 v2.0.0-20180705113604-9856a29383ce/go.mod h1:yeKp02qBN3iKW1OzL3MGk2IdtZzaj7SFntXj72NppTA=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
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diff --git a/client_example/hello.ino b/client_example/hello.ino
@@ -0,0 +1,7 @@
+void setup() {
+  // put your setup code here, to run once:
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+}
diff --git a/client_example/main.go b/client_example/main.go
diff --git a/commands/daemon/client_test.go b/commands/daemon/client_test.go
