enable cache for build, closes #8 (#12)

* enable cache for build, closes #8
* goimports
* lint fixes

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

store/cache/cache_test.go

@@ -5,9 +5,9 @@ import (
 	"path/filepath"
 	"testing"
 
+	"github.com/stretchr/testify/assert"
 	"github.com/unistack-org/micro/v3/store"
 	"github.com/unistack-org/micro/v3/store/file"
-	"github.com/stretchr/testify/assert"
 )
 
 func cleanup(db string, s store.Store) {

store/cockroach/cockroach.go

@@ -11,9 +11,9 @@ import (
 	"time"
 
 	"github.com/lib/pq"
+	"github.com/pkg/errors"
 	"github.com/unistack-org/micro/v3/logger"
 	"github.com/unistack-org/micro/v3/store"
-	"github.com/pkg/errors"
 )
 
 // DefaultDatabase is the namespace that the sql store

store/cockroach/cockroach_test.go

@@ -3,6 +3,7 @@ package cockroach
 import (
 	"database/sql"
 	"fmt"
+	"os"
 	"testing"
 	"time"
 
@@ -11,6 +12,9 @@ import (
 )
 
 func TestSQL(t *testing.T) {
+	if len(os.Getenv("IN_TRAVIS_CI")) > 0 {
+		t.Skip()
+	}
 	connection := fmt.Sprintf(
 		"host=%s port=%d user=%s sslmode=disable dbname=%s",
 		"localhost",

store/file/file.go

@@ -38,11 +38,6 @@ type fileStore struct {
 	dir     string
 }
 
-type fileHandle struct {
-	key string
-	db  *bolt.DB
-}
-
 // record stored by us
 type record struct {
 	Key       string

store/memory/memory.go

@@ -7,9 +7,9 @@ import (
 	"strings"
 	"time"
 
-	"github.com/unistack-org/micro/v3/store"
 	"github.com/patrickmn/go-cache"
 	"github.com/pkg/errors"
+	"github.com/unistack-org/micro/v3/store"
 )
 
 // NewStore returns a memory store