Use vendored go-swagger (#8087)

* Use vendored go-swagger

* vendor go-swagger

* revert un wanteed change

* remove un-needed GO111MODULE

* Update Makefile

Co-Authored-By: techknowlogick <matti@mdranta.net>

vendor/github.com/jessevdk/go-flags/.travis.yml

@@ -0,0 +1,44 @@
+language: go
+
+os:
+  - linux
+  - osx
+
+go:
+  - 1.x
+  - 1.7.x
+  - 1.8.x
+  - 1.9.x
+  - 1.10.x
+
+install:
+  # go-flags
+  - go get -d -v ./...
+  - go build -v ./...
+
+  # linting
+  - go get github.com/golang/lint/golint
+
+  # code coverage
+  - go get golang.org/x/tools/cmd/cover
+  - go get github.com/onsi/ginkgo/ginkgo
+  - go get github.com/modocache/gover
+  - if [ "$TRAVIS_SECURE_ENV_VARS" = "true" ]; then go get github.com/mattn/goveralls; fi
+
+script:
+  # go-flags
+  - $(exit $(gofmt -l . | wc -l))
+  - go test -v ./...
+
+  # linting
+  - go tool vet -all=true -v=true . || true
+  - $(go env GOPATH | awk 'BEGIN{FS=":"} {print $1}')/bin/golint ./...
+
+  # code coverage
+  - $(go env GOPATH | awk 'BEGIN{FS=":"} {print $1}')/bin/ginkgo -r -cover
+  - $(go env GOPATH | awk 'BEGIN{FS=":"} {print $1}')/bin/gover
+  - if [ "$TRAVIS_SECURE_ENV_VARS" = "true" ]; then $(go env GOPATH | awk 'BEGIN{FS=":"} {print $1}')/bin/goveralls -coverprofile=gover.coverprofile -service=travis-ci -repotoken $COVERALLS_TOKEN; fi
+
+env:
+  # coveralls.io
+  secure: "RCYbiB4P0RjQRIoUx/vG/AjP3mmYCbzOmr86DCww1Z88yNcy3hYr3Cq8rpPtYU5v0g7wTpu4adaKIcqRE9xknYGbqj3YWZiCoBP1/n4Z+9sHW3Dsd9D/GRGeHUus0laJUGARjWoCTvoEtOgTdGQDoX7mH+pUUY0FBltNYUdOiiU="