Resolve CodeQL Incomplete RegEx

Author: davidcollom

pkg/client/docker/path.go

@@ -6,7 +6,7 @@ import (
 )
 
 var (
-	dockerReg = regexp.MustCompile(`(^(.*\.)?docker.com$)|(^(.*\.)?docker.io$)`)
+	dockerReg = regexp.MustCompile(`(^(.*\.)?docker\.com$)|(^(.*\.)?docker\.io$)`)
 )
 
 func (c *Client) IsHost(host string) bool {

pkg/client/gcr/path.go

@@ -6,7 +6,7 @@ import (
 )
 
 var (
-	reg = regexp.MustCompile(`(^(.*\.)?gcr.io$|^(.*\.)?k8s.io$|^(.+)-docker.pkg.dev$)`)
+	reg = regexp.MustCompile(`(^(.*\.)?gcr\.io$|^(.*\.)?k8s\.io$|^(.+)-docker\.pkg\.dev$)`)
 )
 
 func (c *Client) IsHost(host string) bool {

pkg/client/quay/path.go

@@ -6,7 +6,7 @@ import (
 )
 
 var (
-	reg = regexp.MustCompile(`(^(.*\.)?quay.io$)`)
+	reg = regexp.MustCompile(`(^(.*\.)?quay\.io$)`)
 )
 
 func (c *Client) IsHost(host string) bool {