Allow using different golint config

The list of enabled and disabled checks is not
well maintained, so it stops all version upgrades.

Author: afbjorklund

.golangci.max.yaml

@@ -0,0 +1,26 @@
+version: "2"
+linters:
+  enable:
+    - dogsled
+    - errcheck
+    - gocritic
+    - govet
+    - gocyclo
+    - ineffassign
+    - misspell
+    - nakedret
+    - revive
+    - staticcheck
+    - unconvert
+    - unparam
+    - unused
+  exclusions:
+    paths:
+      - third_party
+formatters:
+  enable:
+    - gofmt
+    - goimports
+  exclusions:
+    paths:
+      - third_party

.golangci.min.yaml

@@ -0,0 +1,26 @@
+version: "2"
+linters:
+  enable:
+    - govet
+    - gocyclo
+  disable:
+    - errcheck
+    - staticcheck
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+    paths:
+      - third_party
+      - '(.+)_test\.go'
+formatters:
+  enable:
+    - gofmt
+    - goimports
+  exclusions:
+    generated: lax
+    paths:
+      - third_party

Makefile

@@ -75,6 +75,10 @@ MINIKUBE_RELEASES_URL=https://github.com/kubernetes/minikube/releases/download
 # latest from https://github.com/golangci/golangci-lint/releases
 # update this only by running `make update-golint-version`
 GOLINT_VERSION ?= v2.1.5
+# see https://golangci-lint.run/docs/configuration/file/ for config details
+GOLINT_CONFIG ?= .golangci.yaml
+# Set this to --verbose to see details about the linters and formatters used
+GOLINT_VERBOSE ?=
 # Limit number of default jobs, to avoid the CI builds running out of memory
 GOLINT_JOBS ?= 4
 # see https://github.com/golangci/golangci-lint#memory-usage-of-golangci-lint
@@ -83,7 +87,7 @@ GOLINT_GOGC ?= 100
 GOLINT_OPTIONS = \
 	  --max-issues-per-linter 0 --max-same-issues 0 \
 	  --build-tags "${MINIKUBE_INTEGRATION_BUILD_TAGS}" \
-	  --config .golangci.yaml
+	  --config $(GOLINT_CONFIG) $(GOLINT_VERBOSE)
 
 export GO111MODULE := on