fix lint

internal/io/writer_test.go

@@ -44,8 +44,14 @@ func TestNewWriter(t *testing.T) {
 }
 
 func Test_writer_WriteFile(t *testing.T) {
-	deleteAllDirs()
+	err := deleteAllDirs()
-	defer deleteAllDirs()
+	require.NoError(t, err)
+
+	defer func(t *testing.T) {
+		err := deleteAllDirs()
+		require.NoError(t, err)
+	}(t)
+
 	w := newWriter(testWriterPath)
 	wgot, err := w.WriteFile(testFileName, []byte(testFileContent))
 	require.NoError(t, err)
@@ -57,18 +63,25 @@ func Test_writer_WriteFile(t *testing.T) {
 }
 
 func Test_writer_WriteFileError(t *testing.T) {
-	deleteAllDirs()
+	err := deleteAllDirs()
-	defer deleteAllDirs()
+	require.NoError(t, err)
+
+	defer func(t *testing.T) {
+		err := deleteAllDirs()
+		require.NoError(t, err)
+	}(t)
+
 	w := newWriter("")
-	_, err := w.WriteFile(testFileName, []byte(testFileContent))
+	_, err = w.WriteFile(testFileName, []byte(testFileContent))
 	assert.Error(t, err)
 
 	w = newWriter(testWriterPath)
 	_, err = w.WriteFile("", []byte(testFileContent))
 	require.Error(t, err)
 
-	go func() {
+	go func(t *testing.T) {
-		deleteAllDirs()
+		err := deleteAllDirs()
+		require.NoError(t, err)
 		for {
 			f, err := os.Stat(testWriterPath)
 			if err != nil {
@@ -83,7 +96,7 @@ func Test_writer_WriteFileError(t *testing.T) {
 			require.NoError(t, err, "should not throw error because dir exists")
 			return
 		}
-	}()
+	}(t)
 
 	_, err = w.WriteFile(testFileName, nil)
 	assert.Error(t, err)

pkg/client/client.go

@@ -29,8 +29,10 @@ type Subject struct {
 	PostalCode    string
 }
 
+/*
 var (
 	subjectKeyId = []byte{1, 2, 3, 4, 6}
 	extKeyUsage  = []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth}
 	keyUsage     = x509.KeyUsageDigitalSignature
 )
+*/