GRPC serial monitor: Fix unhandled error (`EINTR`) that leaves serial port open (#507)

* Update go-serial library to latest version

Includes a fix to serial.Read method.

Should fix: https://github.com/arduino/arduino-cli/issues/504

Actual patch: https://github.com/bugst/go-serial/pull/69

* Using versioned release of go.bug.st/serial

arduino/monitors/serial.go

@@ -17,7 +17,7 @@ package monitors
 
 import (
 	"github.com/pkg/errors"
-	serial "go.bug.st/serial.v1"
+	"go.bug.st/serial"
 )
 
 const (

commands/upload/upload.go

@@ -35,7 +35,7 @@ import (
 	paths "github.com/arduino/go-paths-helper"
 	properties "github.com/arduino/go-properties-orderedmap"
 	"github.com/sirupsen/logrus"
-	serial "go.bug.st/serial.v1"
+	"go.bug.st/serial"
 )
 
 // Upload FIXMEDOC

go.mod

@@ -12,7 +12,6 @@ require (
 	github.com/cmaglie/pb v1.0.27
 	github.com/codeclysm/cc v1.2.2 // indirect
 	github.com/codeclysm/extract v2.2.0+incompatible
-	github.com/creack/goselect v0.0.0-20180328191401-176c667f75aa // indirect
 	github.com/fatih/color v1.7.0
 	github.com/fluxio/iohelpers v0.0.0-20160419043813-3a4dd67a94d2 // indirect
 	github.com/fluxio/multierror v0.0.0-20160419044231-9c68d39025e5 // indirect
@@ -23,6 +22,7 @@ require (
 	github.com/juju/errors v0.0.0-20181118221551-089d3ea4e4d5 // indirect
 	github.com/juju/loggo v0.0.0-20190526231331-6e530bcce5d8 // indirect
 	github.com/juju/testing v0.0.0-20190429233213-dfc56b8c09fc // indirect
+	github.com/kr/pretty v0.1.0 // indirect
 	github.com/mattn/go-colorable v0.1.2
 	github.com/mattn/go-runewidth v0.0.2 // indirect
 	github.com/miekg/dns v1.0.5 // indirect
@@ -36,12 +36,12 @@ require (
 	github.com/sirupsen/logrus v1.4.2
 	github.com/smartystreets/goconvey v0.0.0-20190330032615-68dc04aab96a // indirect
 	github.com/spf13/cobra v0.0.5
-	github.com/stretchr/objx v0.2.0 // indirect
 	github.com/stretchr/testify v1.4.0
 	go.bug.st/cleanup v1.0.0
 	go.bug.st/downloader v1.1.0
 	go.bug.st/relaxed-semver v0.0.0-20190922224835-391e10178d18
-	go.bug.st/serial.v1 v0.0.0-20180827123349-5f7892a7bb45
+	go.bug.st/serial v1.0.0
+	go.bug.st/serial.v1 v0.0.0-20180827123349-5f7892a7bb45 // indirect
 	golang.org/x/net v0.0.0-20190311183353-d8887717615a
 	golang.org/x/text v0.3.0
 	google.golang.org/genproto v0.0.0-20190327125643-d831d65fe17d // indirect

go.sum

@@ -25,8 +25,8 @@ github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8Nz
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/cpuguy83/go-md2man v1.0.10 h1:BSKMNlYxDvnunlTymqtgONjNnaRV1sTpcovwwjF22jk=
 github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
-github.com/creack/goselect v0.0.0-20180328191401-176c667f75aa h1:tIUhmTixVssck4oJ9jKcqaNOF8ua4YxN3UHP0ymBHuQ=
-github.com/creack/goselect v0.0.0-20180328191401-176c667f75aa/go.mod h1:gHrIcH/9UZDn2qgeTUeW5K9eZsVYCH6/60J/FHysWyE=
+github.com/creack/goselect v0.1.1 h1:tiSSgKE1eJtxs1h/VgGQWuXUP0YS4CDIFMp6vaI1ls0=
+github.com/creack/goselect v0.1.1/go.mod h1:a/NhLweNvqIYMuxcMOuWY516Cimucms3DglDzQP3hKY=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -64,6 +64,11 @@ github.com/juju/testing v0.0.0-20190429233213-dfc56b8c09fc h1:5xUWujf6ES9tEpFHFz
 github.com/juju/testing v0.0.0-20190429233213-dfc56b8c09fc/go.mod h1:63prj8cnj0tU0S9OHjGJn+b1h0ZghCndfnbQolrYTwA=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
+github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
+github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mattn/go-colorable v0.1.2 h1:/bC9yWikZXAL9uJdulbSfyVNIR3n3trXl+v8+1sx8mU=
 github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
@@ -109,7 +114,6 @@ github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnIn
 github.com/spf13/viper v1.3.2/go.mod h1:ZiWeW+zYFKm7srdB9IoDzzZXaJaI5eL9QjNiN/DMA2s=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
@@ -121,16 +125,10 @@ go.bug.st/cleanup v1.0.0 h1:XVj1HZxkBXeq3gMT7ijWUpHyIC1j8XAoNSyQ06CskgA=
 go.bug.st/cleanup v1.0.0/go.mod h1:EqVmTg2IBk4znLbPD28xne3abjsJftMdqqJEjhn70bk=
 go.bug.st/downloader v1.1.0 h1:LipC9rqRCe8kwa+ah3ZDfCqneVaf34cB/TKjXZiZt54=
 go.bug.st/downloader v1.1.0/go.mod h1:l+RPbNbrTB+MoAIp8nrZsP22nRPDy26XJZQqmm4gNT4=
-go.bug.st/relaxed-semver v0.0.0-20181022103824-0265409c5852 h1:NimumSJtLf9QOiV8/LKi0IelbgbaSUGK/NTfKXc/gU8=
-go.bug.st/relaxed-semver v0.0.0-20181022103824-0265409c5852/go.mod h1:WWVH9tve4kargu9fsX18qW/UHxE37QcgPXRtE/xSvxY=
-go.bug.st/relaxed-semver v0.0.0-20190723141154-67da41656289 h1:f7LANEBiA7305QnaEvAFwPJK0h5bJK5HDeBqLldHVxU=
-go.bug.st/relaxed-semver v0.0.0-20190723141154-67da41656289/go.mod h1:Cx1VqMtEhE9pIkEyUj3LVVVPkv89dgW8aCKrRPDR/uE=
-go.bug.st/relaxed-semver v0.0.0-20190814125746-ed9d6e274197 h1:RCYSrmcgsSDYqjkFStAebyMqpfKE/bpzCoAwCIaCGhM=
-go.bug.st/relaxed-semver v0.0.0-20190814125746-ed9d6e274197/go.mod h1:Cx1VqMtEhE9pIkEyUj3LVVVPkv89dgW8aCKrRPDR/uE=
-go.bug.st/relaxed-semver v0.0.0-20190820131229-5407d65c50bd h1:0YhstIItvBWi5w/Yhw4nnFUgWCfaLkEtHPaG5JlqEMY=
-go.bug.st/relaxed-semver v0.0.0-20190820131229-5407d65c50bd/go.mod h1:Cx1VqMtEhE9pIkEyUj3LVVVPkv89dgW8aCKrRPDR/uE=
 go.bug.st/relaxed-semver v0.0.0-20190922224835-391e10178d18 h1:F1qxtaFuewctYc/SsHRn+Q7Dtwi+yJGPgVq8YLtQz98=
 go.bug.st/relaxed-semver v0.0.0-20190922224835-391e10178d18/go.mod h1:Cx1VqMtEhE9pIkEyUj3LVVVPkv89dgW8aCKrRPDR/uE=
+go.bug.st/serial v1.0.0 h1:ogEPzrllCsnG00EqKRjeYvPRsO7NJW6DqykzkdD6E/k=
+go.bug.st/serial v1.0.0/go.mod h1:rpXPISGjuNjPTRTcMlxi9lN6LoIPxd1ixVjBd8aSk/Q=
 go.bug.st/serial.v1 v0.0.0-20180827123349-5f7892a7bb45 h1:mACY1anK6HNCZtm/DK2Rf2ZPHggVqeB0+7rY9Gl6wyI=
 go.bug.st/serial.v1 v0.0.0-20180827123349-5f7892a7bb45/go.mod h1:dRSl/CVCTf56CkXgJMDOdSwNfo2g1orOGE/gBGdvjZw=
 golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
@@ -156,6 +154,8 @@ golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190422165155-953cdadca894 h1:Cz4ceDQGXuKRnVBDTS23GTn/pU5OE2C0WrNTOYK1Uuc=
 golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191128015809-6d18c012aee9 h1:ZBzSG/7F4eNKz2L3GE9o300RX0Az1Bw5HF7PDraD+qU=
+golang.org/x/sys v0.0.0-20191128015809-6d18c012aee9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -173,6 +173,7 @@ google.golang.org/grpc v1.21.1 h1:j6XxA85m/6txkUCHvzlV5f+HBNl/1r5cZ2A/3IEFOO8=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/mgo.v2 v2.0.0-20180705113604-9856a29383ce h1:xcEWjVhvbDy+nHP67nPDDpbYrY+ILlfndk4bRioVHaU=
 gopkg.in/mgo.v2 v2.0.0-20180705113604-9856a29383ce/go.mod h1:yeKp02qBN3iKW1OzL3MGk2IdtZzaj7SFntXj72NppTA=