Update go dependencies

vendor/sigs.k8s.io/kustomize/.travis.yml

@@ -0,0 +1,46 @@
+os:
+# TODO: Enable this when we can get the tests to work
+#  - windows
+  - linux
+  - osx
+
+addons:
+  apt:
+    packages: tree
+  homebrew:
+    packages: tree
+
+language: go
+
+go:
+  - 1.11.x
+
+go_import_path: sigs.k8s.io/kustomize
+
+# Maybe, maybe not.
+# sudo: false
+
+# Only clone the most recent commit.
+git:
+  depth: 1
+
+env:
+- GOLANGCI_RELEASE="v1.10.2"
+
+before_install:
+  - source ./bin/consider-early-travis-exit.sh
+  - curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $GOPATH/bin ${GOLANGCI_RELEASE}
+  - go get -u github.com/monopole/mdrip
+
+# Install must be set to prevent default `go get` to run.
+# The dependencies have already been vendored by `dep` so
+# we don't need to fetch them.
+install:
+  -
+
+script:
+  - ./bin/pre-commit.sh
+
+# TBD. Suppressing for now.
+notifications:
+  email: false