Use goimports as formatting standard

given some disagreement with gofmt that seems to have shown up in 1.19

.github/workflows/cli.yml

@@ -30,12 +30,16 @@ jobs:
       - name: Set PATH
         run: echo "${GITHUB_WORKSPACE}/.local/bin" >>"${GITHUB_PATH}"
 
+      - name: install goimports
+        if: matrix.go == '1.19.x' && matrix.os == 'ubuntu-latest'
+        run: GOBIN=${PWD}/.local/bin go install golang.org/x/tools/cmd/goimports@latest
+
       - name: Checkout Code
         uses: actions/checkout@v3
 
-      - name: GOFMT Check
-        if: matrix.go == '1.18.x' && matrix.os == 'ubuntu-latest'
-        run: test -z $(gofmt -l .)
+      - name: goimports check
+        if: matrix.go == '1.19.x' && matrix.os == 'ubuntu-latest'
+        run: test -z $(goimports -l .)
 
       - name: vet
         run: go run internal/build/build.go vet

cli.go

@@ -3,23 +3,23 @@
 // cli application can be written as follows:
 //
 //	func main() {
-//	  (&cli.App{}).Run(os.Args)
+//		(&cli.App{}).Run(os.Args)
 //	}
 //
 // Of course this application does not do much, so let's make this an actual application:
 //
-//	  func main() {
-//	    app := &cli.App{
-//				 Name: "greet",
-//				 Usage: "say a greeting",
-//				 Action: func(c *cli.Context) error {
-//					 fmt.Println("Greetings")
-//					 return nil
-//				 },
-//			 }
+//	func main() {
+//		app := &cli.App{
+//	  		Name: "greet",
+//	  		Usage: "say a greeting",
+//	  		Action: func(c *cli.Context) error {
+//	  			fmt.Println("Greetings")
+//	  			return nil
+//	  		},
+//		}
 //
-//	    app.Run(os.Args)
-//	  }
+//		app.Run(os.Args)
+//	}
 package cli
 
 //go:generate go run cmd/urfave-cli-genflags/main.go