Cosmetic lint warning fixes (#8363)

clients/cmd/promtail/main.go

@@ -6,6 +6,7 @@ import (
 	"os"
 	"reflect"
 	"sync"
+
 	// embed time zone data
 	_ "time/tzdata"
 

clients/pkg/promtail/targets/gcplog/pull_target.go

@@ -1,17 +1,18 @@
 package gcplog
 
 import (
-	"cloud.google.com/go/pubsub"
 	"context"
+	"io"
+	"sync"
+	"time"
+
+	"cloud.google.com/go/pubsub"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/grafana/dskit/backoff"
 	"github.com/prometheus/common/model"
 	"github.com/prometheus/prometheus/model/relabel"
 	"google.golang.org/api/option"
-	"io"
-	"sync"
-	"time"
 
 	"github.com/grafana/loki/clients/pkg/promtail/api"
 	"github.com/grafana/loki/clients/pkg/promtail/scrapeconfig"

clients/pkg/promtail/targets/gcplog/pull_target_test.go

@@ -2,12 +2,13 @@ package gcplog
 
 import (
 	"context"
-	"github.com/grafana/dskit/backoff"
-	"github.com/pkg/errors"
 	"io"
 	"testing"
 	"time"
 
+	"github.com/grafana/dskit/backoff"
+	"github.com/pkg/errors"
+
 	"cloud.google.com/go/pubsub"
 	"github.com/go-kit/log"
 	"github.com/grafana/loki/clients/pkg/promtail/client/fake"

cmd/loki-canary/main.go

@@ -99,7 +99,7 @@ func main() {
 	}
 
 	if *addr == "" {
-		_, _ = fmt.Fprintf(os.Stderr, "Must specify a Loki address with -addr or set the environemnt variable LOKI_ADDRESS\n")
+		_, _ = fmt.Fprintf(os.Stderr, "Must specify a Loki address with -addr or set the environment variable LOKI_ADDRESS\n")
 		os.Exit(1)
 	}
 

pkg/logproto/alias.go

@@ -1,8 +1,9 @@
 package logproto
 
 import (
-	"github.com/grafana/loki/pkg/push"
 	"google.golang.org/grpc"
+
+	"github.com/grafana/loki/pkg/push"
 )
 
 // Aliases to avoid renaming all the imports of logproto