golangci-lint enable most recommended revive checks and fix findings

Author: oscr

.golangci.yml

@@ -152,6 +152,38 @@ linters-settings:
     allow-unused: false
     allow-leading-space: false
     require-specific: true
+  revive:
+    rules:
+      # The following rules are recommended https://github.com/mgechev/revive#recommended-configuration
+      - name: blank-imports
+      - name: context-as-argument
+      - name: context-keys-type
+      - name: dot-imports
+      - name: error-return
+      - name: error-strings
+      - name: error-naming
+      - name: exported
+      #- name: if-return  # TODO This is a recommended rule with many findings which may require it's own pr.
+      - name: increment-decrement
+      - name: var-naming
+      - name: var-declaration
+      - name: package-comments
+      - name: range
+      - name: receiver-naming
+      - name: time-naming
+      - name: unexported-return
+      - name: indent-error-flow
+      - name: errorf
+      - name: empty-block
+      - name: superfluous-else
+      #- name: unused-parameter  # TODO This is a recommended rule with many findings which may require it's own pr.
+      - name: unreachable-code
+      - name: redefines-builtin-id
+      #
+      # Rules in addition to the recommended configuration above.
+      #
+      - name: bool-literal-in-expr
+      - name: constant-logical-expr
   gosec:
     excludes:
     - G307 # Deferring unsafe method "Close" on type "\*os.File"

exp/addons/internal/controllers/clusterresourceset_controller_test.go

@@ -188,7 +188,7 @@ metadata:
 				return false
 			}
 
-			if binding.Spec.Bindings[0].Resources[0].Applied != true || binding.Spec.Bindings[0].Resources[1].Applied != true {
+			if !binding.Spec.Bindings[0].Resources[0].Applied || !binding.Spec.Bindings[0].Resources[1].Applied {
 				return false
 			}
 

internal/controllers/machine/machine_controller_test.go

@@ -282,7 +282,7 @@ func TestMachine_Reconcile(t *testing.T) {
 		if err := env.Get(ctx, key, machine); err != nil {
 			return false
 		}
-		if conditions.Has(machine, clusterv1.InfrastructureReadyCondition) != true {
+		if !conditions.Has(machine, clusterv1.InfrastructureReadyCondition) {
 			return false
 		}
 		readyCondition := conditions.Get(machine, clusterv1.ReadyCondition)

util/patch/patch_test.go

@@ -627,7 +627,7 @@ func TestPatchHelper(t *testing.T) {
 					return false
 				}
 
-				return objAfter.Spec.Paused == true &&
+				return objAfter.Spec.Paused &&
 					reflect.DeepEqual(obj.Spec.InfrastructureRef, objAfter.Spec.InfrastructureRef)
 			}, timeout).Should(BeTrue())
 		})

util/version/version.go

@@ -104,9 +104,8 @@ func newBuildIdentifiers(ids []string) buildIdentifiers {
 func (v buildIdentifiers) compare(o buildIdentifiers) int {
 	i := 0
 	for ; i < len(v) && i < len(o); i++ {
-		if comp := v[i].compare(o[i]); comp == 0 {
-			continue
-		} else {
+		comp := v[i].compare(o[i])
+		if comp != 0 {
 			return comp
 		}
 	}