update go to 1.20.2 (#226)

* update go to 1.20.2

* update go mod to 1.20

* revert go mod change

* update gofmt

Signed-off-by: YuChen <[email protected]>

---------

Signed-off-by: YuChen <[email protected]>
Co-authored-by: YuChen <[email protected]>

Author: bluzarraga

Dockerfile

@@ -1,5 +1,5 @@
 # Build the manager binary
-FROM golang:1.20.0 as builder
+FROM golang:1.20.2 as builder
 ARG GOARCH
 
 WORKDIR /workspace

common/config/.golangci.yml

@@ -1,6 +1,6 @@
 service:
   # When updating this, also update the version stored in docker/build-tools/Dockerfile in the multicloudlab/tools repo.
-  golangci-lint-version: 1.18.x # use the fixed version to not introduce new linters unexpectedly
+  golangci-lint-version: 1.51.x # use the fixed version to not introduce new linters unexpectedly
 run:
   # timeout for analysis, e.g. 30s, 5m, default is 1m
   deadline: 20m

controllers/common/util.go

@@ -69,7 +69,7 @@ func CheckListDifference(slice1 []string, slice2 []string) bool {
 	return false
 }
 
-//StringSliceContentEqual checks if the contant from two string slice are the same
+// StringSliceContentEqual checks if the contant from two string slice are the same
 func StringSliceContentEqual(slice1, slice2 []string) bool {
 	set1 := MakeSet(slice1)
 	set2 := MakeSet(slice2)