Update custom-metrics-apiserver and metrics-server

vendor/github.com/spf13/cobra/.travis.yml

@@ -3,29 +3,27 @@ language: go
 stages:
   - diff
   - test
+  - build
 
 go:
-  - 1.10.x
-  - 1.11.x
   - 1.12.x
+  - 1.13.x
   - tip
 
+before_install:
+  - go get -u github.com/kyoh86/richgo
+  - go get -u github.com/mitchellh/gox
+
 matrix:
   allow_failures:
     - go: tip
   include:
     - stage: diff
-      go: 1.12.x
-      script: diff -u <(echo -n) <(gofmt -d -s .)
+      go: 1.13.x
+      script: make fmt
+    - stage: build
+      go: 1.13.x
+      script: make cobra_generator
 
-before_install:
-  - mkdir -p bin
-  - curl -Lso bin/shellcheck https://github.com/caarlos0/shellcheck-docker/releases/download/v0.6.0/shellcheck
-  - chmod +x bin/shellcheck
-  - go get -u github.com/kyoh86/richgo
-script:
-  - PATH=$PATH:$PWD/bin richgo test -v ./...
-  - go build
-  - if [ -z $NOVET ]; then
-      diff -u <(echo -n) <(go vet . 2>&1 | grep -vE 'ExampleCommand|bash_completions.*Fprint');
-    fi
+script: 
+ - make test