Update Makefile with licenseadder and golangci-lint

kyaml/.golangci.yml

@@ -0,0 +1,54 @@
+# Copyright 2019 The Kubernetes Authors.
+# SPDX-License-Identifier: Apache-2.0
+
+run:
+  deadline: 5m
+
+linters:
+  # please, do not use `enable-all`: it's deprecated and will be removed soon.
+  # inverted configuration with `enable-all` and `disable` is not scalable during updates of golangci-lint
+  disable-all: true
+  enable:
+    - bodyclose
+    - deadcode
+    - depguard
+    - dogsled
+    - dupl
+#    - errcheck
+#    - funlen
+#    - gochecknoinits
+#    - goconst
+#    - gocritic
+    - gocyclo
+    - gofmt
+    - goimports
+#    - golint
+    - gosec
+    - gosimple
+    - govet
+    - ineffassign
+    - interfacer
+#    - lll
+    - misspell
+    - nakedret
+#    - scopelint
+    - staticcheck
+    - structcheck
+#    - stylecheck
+    - typecheck
+    - unconvert
+#    - unparam
+    - unused
+    - varcheck
+#    - whitespace
+
+
+linters-settings:
+  dupl:
+    threshold: 400
+  lll:
+    line-length: 170
+  gocyclo:
+    min-complexity: 30
+  golint:
+    min-confidence: 0.85

kyaml/LICENSE_TEMPLATE

@@ -0,0 +1,2 @@
+Copyright {{.Year}} {{.Holder}}
+SPDX-License-Identifier: Apache-2.0

kyaml/Makefile

@@ -1,9 +1,14 @@
 # Copyright 2019 The Kubernetes Authors.
 # SPDX-License-Identifier: Apache-2.0
 
-.PHONY: generate fix vet fmt test build tidy
+.PHONY: generate license fix vet fmt test build tidy
 
-all: generate fix vet fmt test build tidy
+GOPATH := $(shell go env GOPATH)
+
+build:
+	go build -v -o $(GOPATH)/bin/kyaml .
+
+all: generate license fix vet fmt test lint lint tidy
 
 fix:
 	go fix ./...
@@ -14,12 +19,16 @@ fmt:
 generate:
 	go generate ./...
 
+license:
+	(which $(GOPATH)/bin/addlicense || go get github.com/google/addlicense)
+	$(GOPATH)/bin/addlicense  -y 2019 -c "The Kubernetes Authors." -f LICENSE_TEMPLATE .
+
 tidy:
 	go mod tidy
 
 lint:
-	(which $(go env GOPATH)/bin/golangci-lint || go get github.com/golangci/golangci-lint/cmd/golangci-lint@v1.19.1)
+	(which $(GOPATH)/bin/golangci-lint || go get github.com/golangci/golangci-lint/cmd/golangci-lint@v1.19.1)
-	$(go env GOPATH)/bin/golangci-lint run ./...
+	$(GOPATH)/bin/golangci-lint run ./...
 
 test:
 	go test -cover ./...