chore: add support for durationcheck, mirror, gochecksumtype

.golangci.yml

@@ -14,10 +14,14 @@ linters:
     - decorder # check declaration order and count of types, constants, variables and functions [fast: true, auto-fix: false]
     - dogsled # Checks assignments with too many blank identifiers (e.g. x, _, _, _, := f()) [fast: true, auto-fix: false]
     - dupword # checks for duplicate words in the source code [fast: true, auto-fix: true]
+    - durationcheck # check for two durations multiplied together [fast: false, auto-fix: false]
     - gci # Gci controls golang package import order and makes it always deterministic. [fast: true, auto-fix: false]
+    - gocheckcompilerdirectives # Checks that go compiler directive comments (//go:) are valid. [fast: true, auto-fix: false]
+    - gochecksumtype # Run exhaustiveness checks on Go "sum types" [fast: false, auto-fix: false]
     - gofmt # Gofmt checks whether code was gofmt-ed. By default this tool runs with -s option to check for code simplification [fast: true, auto-fix: true]
     - gofumpt # Gofumpt checks whether code was gofumpt-ed. [fast: true, auto-fix: true]
     - goimports # In addition to fixing imports, goimports also formats your code in the same style as gofmt. [fast: true, auto-fix: true]
+    - mirror # reports wrong mirror patterns of bytes/strings usage [fast: false, auto-fix: false]
     - whitespace # Tool for detection of leading and trailing whitespace [fast: true, auto-fix: true]
 
 issues:

api/instance/v1/instance_metadata_sdk.go

@@ -298,7 +298,7 @@ func (meta *MetadataAPI) DeleteUserData(key string) error {
 				}).DialContext,
 			},
 		}
-		request, err := http.NewRequest("DELETE", meta.getMetadataUrl()+"/user_data/"+key, bytes.NewBuffer([]byte("")))
+		request, err := http.NewRequest("DELETE", meta.getMetadataUrl()+"/user_data/"+key, bytes.NewBufferString(""))
 		if err != nil {
 			return errors.Wrap(err, "error creating delete userdata request")
 		}