ci: use gci linter (#5708)

* use gofmput to format code

* use gci to format imports

* reconfigure gci

* linter autofixes

* rearrange imports a little

* export GOOS=windows golangci-lint run ./... --fix

cmd/commandfuncs.go

@@ -33,11 +33,12 @@ import (
 	"strings"
 
 	"github.com/aryann/difflib"
+	"go.uber.org/zap"
+
 	"github.com/caddyserver/caddy/v2"
 	"github.com/caddyserver/caddy/v2/caddyconfig"
 	"github.com/caddyserver/caddy/v2/caddyconfig/caddyfile"
 	"github.com/caddyserver/caddy/v2/internal"
-	"go.uber.org/zap"
 )
 
 func cmdStart(fl Flags) (int, error) {

cmd/commands.go

@@ -21,9 +21,10 @@ import (
 	"regexp"
 	"strings"
 
-	"github.com/caddyserver/caddy/v2"
 	"github.com/spf13/cobra"
 	"github.com/spf13/cobra/doc"
+
+	"github.com/caddyserver/caddy/v2"
 )
 
 // Command represents a subcommand. Name, Func,

cmd/main.go

@@ -30,11 +30,12 @@ import (
 	"strings"
 	"time"
 
-	"github.com/caddyserver/caddy/v2"
-	"github.com/caddyserver/caddy/v2/caddyconfig"
 	"github.com/caddyserver/certmagic"
 	"github.com/spf13/pflag"
 	"go.uber.org/zap"
+
+	"github.com/caddyserver/caddy/v2"
+	"github.com/caddyserver/caddy/v2/caddyconfig"
 )
 
 func init() {

cmd/packagesfuncs.go

@@ -27,8 +27,9 @@ import (
 	"runtime/debug"
 	"strings"
 
-	"github.com/caddyserver/caddy/v2"
 	"go.uber.org/zap"
+
+	"github.com/caddyserver/caddy/v2"
 )
 
 func cmdUpgrade(fl Flags) (int, error) {

cmd/storagefuncs.go

@@ -23,8 +23,9 @@ import (
 	"io"
 	"os"
 
-	"github.com/caddyserver/caddy/v2"
 	"github.com/caddyserver/certmagic"
+
+	"github.com/caddyserver/caddy/v2"
 )
 
 type storVal struct {