doc: update README for supported Go versions and travis for tests (#3516

)

.travis.yml

@@ -2,19 +2,19 @@ language: go
 
 matrix:
  include:
- - go: 1.13.x
+ - go: 1.14.x
  env: VET=1 GO111MODULE=on
- - go: 1.13.x
+ - go: 1.14.x
  env: RACE=1 GO111MODULE=on
- - go: 1.13.x
+ - go: 1.14.x
  env: RUN386=1
- - go: 1.13.x
+ - go: 1.14.x
  env: GRPC_GO_RETRY=on
- - go: 1.13.x
+ - go: 1.14.x
  env: TESTEXTRAS=1
- - go: 1.12.x
+ - go: 1.13.x
  env: GO111MODULE=on
- - go: 1.11.x
+ - go: 1.12.x
  env: GO111MODULE=on
  - go: 1.9.x
  env: GAE=1

README.md

@@ -29,7 +29,7 @@ If you are trying to access grpc-go from within China, please see the
 
 Prerequisites
 -------------
-gRPC-Go requires Go 1.9 or later.
+gRPC-Go supports the three latest releases of Go.
 
 Documentation
 -------------

go.mod

@@ -8,7 +8,7 @@ require (
  github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b
  github.com/golang/mock v1.1.1
  github.com/golang/protobuf v1.3.3
- github.com/google/go-cmp v0.2.0
+ github.com/google/go-cmp v0.4.0
  golang.org/x/net v0.0.0-20190311183353-d8887717615a
  golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be
  golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a

go.sum

@@ -23,6 +23,8 @@ github.com/golang/protobuf v1.3.3 h1:gyjaxf+svBWX08ZjK86iN9geUJF0H6gp2IRKX6Nf6/I
 github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
 github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
+github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
+github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -50,6 +52,8 @@ golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135 h1:5Beo0mZN8dRzgrMMkDp0jc8YXQKx9DiJ2k1dkvGsn5A=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.4.0 h1:/wp5JvzpHIxhs/dumFmF7BXTf3Z+dd4uXta4kVyO508=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=