Fix linter timeout: add some concurrency

Fix linter errors due to linter bump

Signed-off-by: Silvin Lubecki <silvin.lubecki@docker.com>

.golangci.yml

@@ -1,4 +1,9 @@
 linters:
+  run:
+    concurrency: 2
+    modules-download-mode: vendor
+  skip-dirs:
+    - vendor
   enable-all: false
   disable-all: true
   enable:

Makefile

@@ -67,7 +67,7 @@ test: test-unit test-e2e ## run all tests
 
 lint: ## run linter(s)
 	@echo "Linting..."
-	@golangci-lint run ./...
+	golangci-lint run --verbose --print-resources-usage --timeout 10m0s ./...
 
 test-e2e: bin/$(BIN_NAME) ## run end-to-end tests
 	@echo "Running e2e tests..."

e2e/helper_test.go

@@ -122,14 +122,13 @@ func runWithDindSwarmAndRegistry(t *testing.T, todo func(dindSwarmAndRegistryInf
 	todo(runner)
 }
 
-func build(t *testing.T, cmd icmd.Cmd, dockerCli dockerCliCommand, ref, path string) string {
+func build(t *testing.T, cmd icmd.Cmd, dockerCli dockerCliCommand, ref, path string) {
 	iidfile := fs.NewFile(t, "iid")
 	defer iidfile.Remove()
 	cmd.Command = dockerCli.Command("app", "build", "--iidfile", iidfile.Path(), "-t", ref, path)
 	icmd.RunCmd(cmd).Assert(t, icmd.Success)
-	bytes, err := ioutil.ReadFile(iidfile.Path())
+	_, err := ioutil.ReadFile(iidfile.Path())
 	assert.NilError(t, err)
-	return string(bytes)
 }
 
 // Container represents a docker container

internal/commands/image/tag_test.go

@@ -95,7 +95,7 @@ func TestInvalidDestinationReference(t *testing.T) {
 
 	err := runTag(mockedImageStore, "ref", badRef)
 
-	assert.ErrorContains(t, err, fmt.Sprintf("invalid reference format"))
+	assert.ErrorContains(t, err, "invalid reference format")
 }
 
 func TestBundleNotStored(t *testing.T) {

loader/loader_test.go

@@ -35,7 +35,7 @@ func TestLoadFromDirectory(t *testing.T) {
 	app, err := LoadFromDirectory(dir.Path())
 	assert.NilError(t, err)
 	assert.Assert(t, app != nil)
-	assert.Assert(t, is.Equal(app.Path, dir.Path()))
+	assert.Assert(t, is.Equal(app.Path, dir.Path())) //nolint:staticcheck
 	assertAppContent(t, app)
 }
 
@@ -62,7 +62,7 @@ func TestLoadFromTar(t *testing.T) {
 	app, err := LoadFromTar(myapp.Path())
 	assert.NilError(t, err)
 	assert.Assert(t, app != nil)
-	assert.Assert(t, is.Equal(app.Path, myapp.Path()))
+	assert.Assert(t, is.Equal(app.Path, myapp.Path())) //nolint:staticcheck
 	assertAppContent(t, app)
 }