Add fix option (#5)

* Use multichecker instead of unitchecker for -fix option
* Add how to run fix options in readme

Updates: #3
Fixes: #4 

Signed-off-by: Shayegan Hooshyari <[email protected]>

Author: Glyphack

README.md

@@ -8,6 +8,11 @@ $ go build -o contour-lint .
 $ go vet -vetttool $(which contour-lint) ./...
 ```
 
+To run linter and apply suggested fixes:
+```bash
+contour-lint ./...
+```
+
 ## linters
 
 ### importalias

main.go

@@ -16,11 +16,11 @@ package main
 import (
 	"github.com/projectcontour/lint/pkg/analysis/importalias"
 	"github.com/projectcontour/lint/pkg/analysis/messagefmt"
-	"golang.org/x/tools/go/analysis/unitchecker"
+	"golang.org/x/tools/go/analysis/multichecker"
 )
 
 func main() {
-	unitchecker.Main(
+	multichecker.Main(
 		messagefmt.Analyzer,
 		importalias.Analyzer,
 	)