ci: reduce memory consumption of the linter

.golangci.toml

@@ -1,6 +1,9 @@
 [run]
   deadline = "10m"
   skip-files = []
+  skip-dirs = [
+    "pkg/provider/kubernetes/crd/generated/",
+  ]
 
 [linters-settings]
 
@@ -40,9 +43,11 @@
     "scopelint",
     "gochecknoinits",
     "gochecknoglobals",
-#    "godox", # manage TODO FIXME ## wait for https://github.com/golangci/golangci-lint/issues/337
+    "godox",
+    "gocognit",
     "bodyclose", # Too many false-positive and panics.
-#    "stylecheck", # skip because report issues related to some generated files. ## wait for https://github.com/golangci/golangci-lint/issues/337
+    "wsl", # Too strict
+    "stylecheck", # skip because report issues related to some generated files.
   ]
 
 [issues]

build.Dockerfile

@@ -19,7 +19,7 @@ RUN mkdir -p /usr/local/bin \
     && chmod +x /usr/local/bin/go-bindata
 
 # Download golangci-lint binary to bin folder in $GOPATH
-RUN curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | bash -s -- -b $GOPATH/bin v1.18.0
+RUN curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | bash -s -- -b $GOPATH/bin v1.20.0
 
 # Download golangci-lint and misspell binary to bin folder in $GOPATH
 RUN GO111MODULE=off go get github.com/client9/misspell/cmd/misspell

pkg/job/job_test.go

@@ -33,13 +33,14 @@ func TestJobBackOff(t *testing.T) {
 		// Assert that the next backoff falls in the expected range.
 		var minInterval = expected - time.Duration(testRandomizationFactor*float64(expected))
 		var maxInterval = expected + time.Duration(testRandomizationFactor*float64(expected))
+
 		if i < 3 || i == 8 {
 			time.Sleep(2 * time.Second)
 		}
+
 		var actualInterval = exp.NextBackOff()
 		if !(minInterval <= actualInterval && actualInterval <= maxInterval) {
 			t.Error("error")
 		}
-		// assertEquals(t, expected, exp.currentInterval)
 	}
 }

pkg/safe/routine_test.go

@@ -12,6 +12,7 @@ import (
 
 func TestNewPoolContext(t *testing.T) {
 	type testKeyType string
+
 	testKey := testKeyType("test")
 
 	ctx := context.WithValue(context.Background(), testKey, "test")

pkg/tracing/tracing.go

@@ -91,10 +91,7 @@ func (t *Tracing) Extract(format interface{}, carrier interface{}) (opentracing.
 
 // IsEnabled determines if tracing was successfully activated.
 func (t *Tracing) IsEnabled() bool {
-	if t == nil || t.tracer == nil {
+	return t != nil && t.tracer != nil
-		return false
-	}
-	return true
 }
 
 // Close tracer
@@ -169,9 +166,7 @@ func StartSpan(r *http.Request, operationName string, spanKind ext.SpanKindEnum,
 	}
 
 	r = r.WithContext(ctx)
-	return span, r, func() {
+	return span, r, func() { span.Finish() }
-		span.Finish()
-	}
 }
 
 // SetError flags the span associated with this request as in error.