[TrivialPatches] Typos in README.md, fix and update CI, update projects list... (#840)

* update Example in README.md (#769)

* specify the color as the required arg (#777)

* command: fix typo in docstring of InheritedFlags (#779)

* add istio to the list of projects built with Cobra (#786)

* remove redundant 'else' (#806)

* add mattermost-server as a project built with Cobra (#824)

* update README.md (#826)

Fix the comment: consistent with others

* add uber/prototool as a project built with Cobra (#831)

* fix(ci): use go vet, update to Go 1.12, update shellcheck to v0.4.6 (#832)

* add go.mod and go.sum (#833)

* chore(travis): move 'diff' job to separate stage in Travis (#839)

* chore(travis): use language configuration list instead of explicit entries in matrix.include (#839)

* chore(travis): update shellcheck-docker to v0.6.0 (#839)

* update(README.md): separate projects by commas, instead of using a list

* chore: update viper to v1.3.2 and go-md2man to v1.0.10

* fix: convert CRLF to LF when comparing files

* use kyoh86/richgo to provide colored test outputs

cobra/cmd/golden_test.go

@@ -17,6 +17,11 @@ func init() {
 	initCmd.SetOutput(new(bytes.Buffer))
 }
 
+// ensureLF converts any \r\n to \n
+func ensureLF(content []byte) []byte {
+	return bytes.Replace(content, []byte("\r\n"), []byte("\n"), -1)
+}
+
 // compareFiles compares the content of files with pathA and pathB.
 // If contents are equal, it returns nil.
 // If not, it returns which files are not equal
@@ -30,7 +35,7 @@ func compareFiles(pathA, pathB string) error {
 	if err != nil {
 		return err
 	}
-	if !bytes.Equal(contentA, contentB) {
+	if !bytes.Equal(ensureLF(contentA), ensureLF(contentB)) {
 		output := new(bytes.Buffer)
 		output.WriteString(fmt.Sprintf("%q and %q are not equal!\n\n", pathA, pathB))