Move tools to contrib (cosmos#4073)

Also rename sdkch to clog

Makefile

@@ -62,7 +62,7 @@ BUILD_FLAGS := -tags "$(build_tags)" -ldflags '$(ldflags)'
 all: tools install lint test
 
 # The below include contains the tools target.
-include scripts/Makefile
+include contrib/devtools/Makefile
 
 ########################################
 ### CI

scripts/Makefile → contrib/devtools/Makefile

@@ -44,11 +44,11 @@ mkfile_dir := $(shell cd $(shell dirname $(mkfile_path)); pwd)
 all: tools
 
 tools: tools-stamp
-tools-stamp: $(GOBIN)/golangci-lint $(GOBIN)/statik $(GOBIN)/goimports $(GOBIN)/gosum $(GOBIN)/sdkch
+tools-stamp: $(GOBIN)/golangci-lint $(GOBIN)/statik $(GOBIN)/goimports $(GOBIN)/gosum $(GOBIN)/clog
 	touch $@
 
-$(GOBIN)/golangci-lint: contrib/install-golangci-lint.sh $(GOBIN)/gosum
-	bash contrib/install-golangci-lint.sh $(GOBIN) $(GOLANGCI_LINT_VERSION) $(GOLANGCI_LINT_HASHSUM)
+$(GOBIN)/golangci-lint: contrib/devtools/install-golangci-lint.sh $(GOBIN)/gosum
+	bash contrib/devtools/install-golangci-lint.sh $(GOBIN) $(GOLANGCI_LINT_VERSION) $(GOLANGCI_LINT_HASHSUM)
 
 $(GOBIN)/statik:
 	$(call go_install,rakyll,statik,v0.1.5)
@@ -57,13 +57,13 @@ $(GOBIN)/goimports:
 	go get golang.org/x/tools/cmd/[email protected]
 
 $(GOBIN)/gosum:
-	go install -mod=readonly ./cmd/gosum/
+	go install -mod=readonly ./contrib/devtools/gosum/
 
-$(GOBIN)/sdkch:
-	go install -mod=readonly ./cmd/sdkch/
+$(GOBIN)/clog:
+	go install -mod=readonly ./contrib/devtools/clog/
 
 tools-clean:
-	cd $(GOBIN) && rm -f golangci-lint statik goimports gosum sdkch
+	cd $(GOBIN) && rm -f golangci-lint statik goimports gosum clog
 	rm -f tools-stamp
 
 .PHONY: all tools tools-clean

cmd/sdkch/main.go → contrib/devtools/clog/main.go

@@ -49,16 +49,15 @@ var (
 
 	// RootCmd represents the base command when called without any subcommands
 	RootCmd = &cobra.Command{
-		Use:   "sdkch",
-		Short: "\nMaintain unreleased changelog entries in a modular fashion.",
+		Use:   "clog",
+		Short: "Maintain unreleased changelog entries in a modular fashion.",
 	}
 
 	// command to add a pending log entry
 	AddCmd = &cobra.Command{
 		Use:   "add [section] [stanza] [message]",
 		Short: "Add an entry file.",
-		Long: `
-Add an entry file. If message is empty, start the editor to edit the message.
+		Long: `Add an entry file. If message is empty, start the editor to edit the message.
 
     Sections             Stanzas
          ---                 ---
@@ -143,8 +142,7 @@ func main() {
 	}
 
 	if err := RootCmd.Execute(); err != nil {
-		fmt.Println(err)
-		os.Exit(1)
+		log.Fatal(err)
 	}
 }
 
@@ -381,7 +379,7 @@ func launchUserEditor() (string, error) {
 			"VISUAL or EDITOR variables is set and pointing to a correct editor")
 	}
 
-	tempfile, err := ioutil.TempFile("", "sdkch_*")
+	tempfile, err := ioutil.TempFile("", "clog_*")
 	tempfilename := tempfile.Name()
 	if err != nil {
 		return "", err