chore(CI): add gci formatter

contrib/raftexample/raft.go

@@ -25,6 +25,8 @@ import (
 	"strconv"
 	"time"
 
+	"go.uber.org/zap"
+
 	"go.etcd.io/etcd/client/pkg/v3/fileutil"
 	"go.etcd.io/etcd/client/pkg/v3/types"
 	"go.etcd.io/etcd/server/v3/etcdserver/api/rafthttp"
@@ -34,8 +36,6 @@ import (
 	"go.etcd.io/etcd/server/v3/storage/wal/walpb"
 	"go.etcd.io/raft/v3"
 	"go.etcd.io/raft/v3/raftpb"
-
-	"go.uber.org/zap"
 )
 
 type commit struct {

pkg/osutil/interrupt_unix.go

@@ -22,9 +22,9 @@ import (
 	"sync"
 	"syscall"
 
-	"go.etcd.io/etcd/client/pkg/v3/verify"
-
 	"go.uber.org/zap"
+
+	"go.etcd.io/etcd/client/pkg/v3/verify"
 )
 
 // InterruptHandler is a function that is called on receiving a

server/etcdserver/api/cluster.go

@@ -15,10 +15,10 @@
 package api
 
 import (
+	"github.com/coreos/go-semver/semver"
+
 	"go.etcd.io/etcd/client/pkg/v3/types"
 	"go.etcd.io/etcd/server/v3/etcdserver/api/membership"
-
-	"github.com/coreos/go-semver/semver"
 )
 
 // Cluster is an interface representing a collection of members in one etcd cluster.

server/etcdserver/api/etcdhttp/health_test.go

@@ -26,15 +26,14 @@ import (
 	"github.com/prometheus/client_golang/prometheus"
 	"go.uber.org/zap/zaptest"
 
-	"go.etcd.io/raft/v3"
-
 	pb "go.etcd.io/etcd/api/v3/etcdserverpb"
 	"go.etcd.io/etcd/client/pkg/v3/testutil"
 	"go.etcd.io/etcd/client/pkg/v3/types"
 	"go.etcd.io/etcd/server/v3/auth"
 	"go.etcd.io/etcd/server/v3/config"
 	betesting "go.etcd.io/etcd/server/v3/storage/backend/testing"
 	"go.etcd.io/etcd/server/v3/storage/schema"
+	"go.etcd.io/raft/v3"
 )
 
 type fakeHealthServer struct {

server/etcdserver/cluster_util_test.go

@@ -17,11 +17,11 @@ package etcdserver
 import (
 	"testing"
 
-	"go.etcd.io/etcd/api/v3/version"
-	"go.etcd.io/etcd/client/pkg/v3/types"
-
 	"github.com/coreos/go-semver/semver"
 	"go.uber.org/zap/zaptest"
+
+	"go.etcd.io/etcd/api/v3/version"
+	"go.etcd.io/etcd/client/pkg/v3/types"
 )
 
 func TestIsCompatibleWithVers(t *testing.T) {

tests/e2e/reproduce_19406_test.go

@@ -20,11 +20,11 @@ import (
 	"testing"
 	"time"
 
+	"github.com/stretchr/testify/require"
+
 	clientv3 "go.etcd.io/etcd/client/v3"
 	"go.etcd.io/etcd/pkg/v3/stringutil"
 	"go.etcd.io/etcd/tests/v3/framework/e2e"
-
-	"github.com/stretchr/testify/require"
 )
 
 // TestReproduce19406 reproduces the issue: https://github.com/etcd-io/etcd/issues/19406

tests/robustness/model/describe_test.go

@@ -18,9 +18,9 @@ import (
 	"errors"
 	"testing"
 
-	"go.etcd.io/etcd/api/v3/mvccpb"
-
 	"github.com/stretchr/testify/assert"
+
+	"go.etcd.io/etcd/api/v3/mvccpb"
 )
 
 func TestModelDescribe(t *testing.T) {

tools/.golangci.yaml

@@ -1,6 +1,15 @@
 ---
 run:
   timeout: 30m
+formatters:
+  enable:
+    - gci
+  settings: # please keep this alphabetized
+    gci:
+      sections:
+        - standard
+        - default
+        - prefix(go.etcd.io)
 issues:
   max-same-issues: 0
   # Excluding configuration per-path, per-linter, per-text and per-source

tools/benchmark/cmd/mvcc-put.go

@@ -21,11 +21,11 @@ import (
 	"runtime/pprof"
 	"time"
 
+	"github.com/spf13/cobra"
+
 	"go.etcd.io/etcd/pkg/v3/report"
 	"go.etcd.io/etcd/pkg/v3/traceutil"
 	"go.etcd.io/etcd/server/v3/lease"
-
-	"github.com/spf13/cobra"
 )
 
 // mvccPutCmd represents a storage put performance benchmarking tool

tools/benchmark/cmd/mvcc.go

@@ -18,13 +18,12 @@ import (
 	"os"
 	"time"
 
+	"github.com/spf13/cobra"
 	"go.uber.org/zap"
 
 	"go.etcd.io/etcd/server/v3/lease"
 	"go.etcd.io/etcd/server/v3/storage/backend"
 	"go.etcd.io/etcd/server/v3/storage/mvcc"
-
-	"github.com/spf13/cobra"
 )
 
 var (

tools/etcd-dump-metrics/metrics.go

@@ -22,9 +22,9 @@ import (
 	"strings"
 	"time"
 
-	"go.etcd.io/etcd/client/pkg/v3/transport"
-
 	"go.uber.org/zap"
+
+	"go.etcd.io/etcd/client/pkg/v3/transport"
 )
 
 func fetchMetrics(ep string) (lines []string, err error) {

tools/mod/tools.go

@@ -31,10 +31,11 @@ import (
 	_ "github.com/google/yamlfmt/cmd/yamlfmt"
 	_ "github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-grpc-gateway"
 	_ "github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2"
-	_ "go.etcd.io/gofail"
-	_ "go.etcd.io/protodoc"
-	_ "go.etcd.io/raft/v3"
 	_ "gotest.tools/gotestsum"
 	_ "gotest.tools/v3"
 	_ "honnef.co/go/tools/cmd/staticcheck"
+
+	_ "go.etcd.io/gofail"
+	_ "go.etcd.io/protodoc"
+	_ "go.etcd.io/raft/v3"
 )