update CI to latest two Go versions (#195)

* update CI to latest two Go versions

* fix gocyclo

eng/azure-pipelines.yml

@@ -11,10 +11,10 @@ jobs:
       matrix:
         Linux_Go113:
           vm.image: 'ubuntu-18.04'
-          go.version: '1.13.14'
+          go.version: '1.14.10'
         Linux_Go114:
           vm.image: 'ubuntu-18.04'
-          go.version: '1.14.6'
+          go.version: '1.15.3'
 
     pool:
       vmImage: '$(vm.image)'
@@ -42,7 +42,7 @@ jobs:
           go get github.com/AlekSi/gocov-xml
           go get -u github.com/matm/gocov-html
           go get -u golang.org/x/lint/golint
-          go get github.com/fzipp/gocyclo
+          go get github.com/fzipp/gocyclo/cmd/gocyclo
         workingDirectory: '$(sdkPath)'
         displayName: 'Install Dependencies'
 

eng/integration_tests.yml

@@ -30,7 +30,7 @@ steps:
       go get github.com/axw/gocov/gocov
       go get github.com/AlekSi/gocov-xml
       go get -u github.com/matm/gocov-html
-      go get github.com/fzipp/gocyclo
+      go get github.com/fzipp/gocyclo/cmd/gocyclo
       go get golang.org/x/lint/golint
     displayName: 'Install Dependencies'
     workingDirectory: '$(sdkPath)'