Rename check to diagnostic

README.md

@@ -47,10 +47,10 @@ TODO: we want `make` to check vendor? They are committed...
 $ make
 ```
 
-### 3. Run Check
+### 3. Run Diagnostic check
 
 ```
-$ cli check
+$ ./build/target/linux/amd64/cli diagnostic
 # some output
 ```
 

cmd/check.go → cmd/diagnostic.go

@@ -10,13 +10,13 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var checkCmd = &cobra.Command{
-	Use:   "check",
-	Short: "Check status of CircleCI",
-	Run:   check,
+var diagnosticCmd = &cobra.Command{
+	Use:   "diagnostic",
+	Short: "Check the status of your CircleCI CLI.",
+	Run:   diagnostic,
 }
 
-func check(cmd *cobra.Command, args []string) {
+func diagnostic(cmd *cobra.Command, args []string) {
 	client := graphql.NewClient("https://circleci.com/graphql")
 
 	req := graphql.NewRequest(`

cmd/root.go

@@ -15,7 +15,7 @@ var RootCmd = &cobra.Command{
 }
 
 func AddCommands() {
-	RootCmd.AddCommand(checkCmd)
+	RootCmd.AddCommand(diagnosticCmd)
 }
 
 // TODO: This convention was carried over from admin-cli, do we still need it?