clean code

go.mod

@@ -1,28 +1,29 @@
 module gioui.org/cmd
 
-go 1.23
+go 1.24.1
 
 require (
-	gioui.org v0.8.0
+	gioui.org v0.8.1-0.20250424183133-e18db649912a
 	github.com/akavel/rsrc v0.10.1
-	github.com/chromedp/cdproto v0.0.0-20191114225735-6626966fbae4
-	github.com/chromedp/chromedp v0.5.2
-	golang.org/x/image v0.18.0
-	golang.org/x/sync v0.7.0
-	golang.org/x/text v0.16.0
-	golang.org/x/tools v0.23.0
+	github.com/chromedp/cdproto v0.0.0-20250429231605-6ed5b53462d4
+	github.com/chromedp/chromedp v0.13.6
+	golang.org/x/image v0.25.0
+	golang.org/x/sync v0.13.0
+	golang.org/x/text v0.24.0
+	golang.org/x/tools v0.31.0
 )
 
 require (
 	gioui.org/shader v1.0.8 // indirect
-	github.com/go-text/typesetting v0.2.1 // indirect
-	github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee // indirect
-	github.com/gobwas/pool v0.2.0 // indirect
-	github.com/gobwas/ws v1.0.2 // indirect
-	github.com/knq/sysutil v0.0.0-20191005231841-15668db23d08 // indirect
-	github.com/mailru/easyjson v0.7.0 // indirect
-	golang.org/x/exp v0.0.0-20240707233637-46b078467d37 // indirect
-	golang.org/x/exp/shiny v0.0.0-20240707233637-46b078467d37 // indirect
-	golang.org/x/mod v0.19.0 // indirect
-	golang.org/x/sys v0.22.0 // indirect
+	github.com/chromedp/sysutil v1.1.0 // indirect
+	github.com/go-json-experiment/json v0.0.0-20250417205406-170dfdcf87d1 // indirect
+	github.com/go-text/typesetting v0.3.0 // indirect
+	github.com/gobwas/httphead v0.1.0 // indirect
+	github.com/gobwas/pool v0.2.1 // indirect
+	github.com/gobwas/ws v1.4.0 // indirect
+	github.com/google/go-cmp v0.7.0 // indirect
+	golang.org/x/exp v0.0.0-20250305212735-054e65f0b394 // indirect
+	golang.org/x/exp/shiny v0.0.0-20250408133849-7e4ce0ab07d0 // indirect
+	golang.org/x/mod v0.24.0 // indirect
+	golang.org/x/sys v0.32.0 // indirect
 )

go.sum

@@ -1,44 +1,50 @@
 eliasnaur.com/font v0.0.0-20230308162249-dd43949cb42d h1:ARo7NCVvN2NdhLlJE9xAbKweuI9L6UgfTbYb0YwPacY=
 eliasnaur.com/font v0.0.0-20230308162249-dd43949cb42d/go.mod h1:OYVuxibdk9OSLX8vAqydtRPP87PyTFcT9uH3MlEGBQA=
-gioui.org v0.8.0 h1:QV5p5JvsmSmGiIXVYOKn6d9YDliTfjtLlVf5J+BZ9Pg=
-gioui.org v0.8.0/go.mod h1:vEMmpxMOd/iwJhXvGVIzWEbxMWhnMQ9aByOGQdlQ8rc=
+gioui.org v0.8.1-0.20250424183133-e18db649912a h1:hqcxAFkm5lKJlYvi9hkUvK0s0XcN2xGP5cRGZfbUVKU=
+gioui.org v0.8.1-0.20250424183133-e18db649912a/go.mod h1:JnoLsqpYezue9ZRMG7E2hOXar1/oAE9ZFkiFfF4oULs=
 gioui.org/cpu v0.0.0-20210808092351-bfe733dd3334/go.mod h1:A8M0Cn5o+vY5LTMlnRoK3O5kG+rH0kWfJjeKd9QpBmQ=
 gioui.org/shader v1.0.8 h1:6ks0o/A+b0ne7RzEqRZK5f4Gboz2CfG+mVliciy6+qA=
 gioui.org/shader v1.0.8/go.mod h1:mWdiME581d/kV7/iEhLmUgUK5iZ09XR5XpduXzbePVM=
 github.com/akavel/rsrc v0.10.1 h1:hCCPImjmFKVNGpeLZyTDRHEFC283DzyTXTo0cO0Rq9o=
 github.com/akavel/rsrc v0.10.1/go.mod h1:uLoCtb9J+EyAqh+26kdrTgmzRBFPGOolLWKpdxkKq+c=
-github.com/chromedp/cdproto v0.0.0-20191114225735-6626966fbae4 h1:QD3KxSJ59L2lxG6MXBjNHxiQO2RmxTQ3XcK+wO44WOg=
-github.com/chromedp/cdproto v0.0.0-20191114225735-6626966fbae4/go.mod h1:PfAWWKJqjlGFYJEidUM6aVIWPr0EpobeyVWEEmplX7g=
-github.com/chromedp/chromedp v0.5.2 h1:W8xBXQuUnd2dZK0SN/lyVwsQM7KgW+kY5HGnntms194=
-github.com/chromedp/chromedp v0.5.2/go.mod h1:rsTo/xRo23KZZwFmWk2Ui79rBaVRRATCjLzNQlOFSiA=
-github.com/go-text/typesetting v0.2.1 h1:x0jMOGyO3d1qFAPI0j4GSsh7M0Q3Ypjzr4+CEVg82V8=
-github.com/go-text/typesetting v0.2.1/go.mod h1:mTOxEwasOFpAMBjEQDhdWRckoLLeI/+qrQeBCTGEt6M=
+github.com/chromedp/cdproto v0.0.0-20250429231605-6ed5b53462d4 h1:UZdrvid2JFwnvPlUSEFlE794XZL4Jmrj8fuxfcLECJE=
+github.com/chromedp/cdproto v0.0.0-20250429231605-6ed5b53462d4/go.mod h1:NItd7aLkcfOA/dcMXvl8p1u+lQqioRMq/SqDp71Pb/k=
+github.com/chromedp/chromedp v0.13.6 h1:xlNunMyzS5bu3r/QKrb3fzX6ow3WBQ6oao+J65PGZxk=
+github.com/chromedp/chromedp v0.13.6/go.mod h1:h8GPP6ZtLMLsU8zFbTcb7ZDGCvCy8j/vRoFmRltQx9A=
+github.com/chromedp/sysutil v1.1.0 h1:PUFNv5EcprjqXZD9nJb9b/c9ibAbxiYo4exNWZyipwM=
+github.com/chromedp/sysutil v1.1.0/go.mod h1:WiThHUdltqCNKGc4gaU50XgYjwjYIhKWoHGPTUfWTJ8=
+github.com/go-json-experiment/json v0.0.0-20250417205406-170dfdcf87d1 h1:+VexzzkMLb1tnvpuQdGT/DicIRW7MN8ozsXqBMgp0Hk=
+github.com/go-json-experiment/json v0.0.0-20250417205406-170dfdcf87d1/go.mod h1:TiCD2a1pcmjd7YnhGH0f/zKNcCD06B029pHhzV23c2M=
+github.com/go-text/typesetting v0.3.0 h1:OWCgYpp8njoxSRpwrdd1bQOxdjOXDj9Rqart9ML4iF4=
+github.com/go-text/typesetting v0.3.0/go.mod h1:qjZLkhRgOEYMhU9eHBr3AR4sfnGJvOXNLt8yRAySFuY=
 github.com/go-text/typesetting-utils v0.0.0-20241103174707-87a29e9e6066 h1:qCuYC+94v2xrb1PoS4NIDe7DGYtLnU2wWiQe9a1B1c0=
 github.com/go-text/typesetting-utils v0.0.0-20241103174707-87a29e9e6066/go.mod h1:DDxDdQEnB70R8owOx3LVpEFvpMK9eeH1o2r0yZhFI9o=
-github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee h1:s+21KNqlpePfkah2I+gwHF8xmJWRjooY+5248k6m4A0=
-github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee/go.mod h1:L0fX3K22YWvt/FAX9NnzrNzcI4wNYi9Yku4O0LKYflo=
-github.com/gobwas/pool v0.2.0 h1:QEmUOlnSjWtnpRGHF3SauEiOsy82Cup83Vf2LcMlnc8=
-github.com/gobwas/pool v0.2.0/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
-github.com/gobwas/ws v1.0.2 h1:CoAavW/wd/kulfZmSIBt6p24n4j7tHgNVCjsfHVNUbo=
-github.com/gobwas/ws v1.0.2/go.mod h1:szmBTxLgaFppYjEmNtny/v3w89xOydFnnZMcgRRu/EM=
-github.com/knq/sysutil v0.0.0-20191005231841-15668db23d08 h1:V0an7KRw92wmJysvFvtqtKMAPmvS5O0jtB0nYo6t+gs=
-github.com/knq/sysutil v0.0.0-20191005231841-15668db23d08/go.mod h1:dFWs1zEqDjFtnBXsd1vPOZaLsESovai349994nHx3e0=
-github.com/mailru/easyjson v0.7.0 h1:aizVhC/NAAcKWb+5QsU1iNOZb4Yws5UO2I+aIprQITM=
-github.com/mailru/easyjson v0.7.0/go.mod h1:KAzv3t3aY1NaHWoQz1+4F1ccyAH66Jk7yos7ldAVICs=
-golang.org/x/exp v0.0.0-20240707233637-46b078467d37 h1:uLDX+AfeFCct3a2C7uIWBKMJIR3CJMhcgfrUAqjRK6w=
-golang.org/x/exp v0.0.0-20240707233637-46b078467d37/go.mod h1:M4RDyNAINzryxdtnbRXRL/OHtkFuWGRjvuhBJpk2IlY=
-golang.org/x/exp/shiny v0.0.0-20240707233637-46b078467d37 h1:SOSg7+sueresE4IbmmGM60GmlIys+zNX63d6/J4CMtU=
-golang.org/x/exp/shiny v0.0.0-20240707233637-46b078467d37/go.mod h1:3F+MieQB7dRYLTmnncoFbb1crS5lfQoTfDgQy6K4N0o=
-golang.org/x/image v0.18.0 h1:jGzIakQa/ZXI1I0Fxvaa9W7yP25TqT6cHIHn+6CqvSQ=
-golang.org/x/image v0.18.0/go.mod h1:4yyo5vMFQjVjUcVk4jEQcU9MGy/rulF5WvUILseCM2E=
-golang.org/x/mod v0.19.0 h1:fEdghXQSo20giMthA7cd28ZC+jts4amQ3YMXiP5oMQ8=
-golang.org/x/mod v0.19.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
-golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
-golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
-golang.org/x/sys v0.0.0-20191113165036-4c7a9d0fe056/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.22.0 h1:RI27ohtqKCnwULzJLqkv897zojh5/DwS/ENaMzUOaWI=
-golang.org/x/sys v0.22.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4=
-golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI=
-golang.org/x/tools v0.23.0 h1:SGsXPZ+2l4JsgaCKkx+FQ9YZ5XEtA1GZYuoDjenLjvg=
-golang.org/x/tools v0.23.0/go.mod h1:pnu6ufv6vQkll6szChhK3C3L/ruaIv5eBeztNG8wtsI=
+github.com/gobwas/httphead v0.1.0 h1:exrUm0f4YX0L7EBwZHuCF4GDp8aJfVeBrlLQrs6NqWU=
+github.com/gobwas/httphead v0.1.0/go.mod h1:O/RXo79gxV8G+RqlR/otEwx4Q36zl9rqC5u12GKvMCM=
+github.com/gobwas/pool v0.2.1 h1:xfeeEhW7pwmX8nuLVlqbzVc7udMDrwetjEv+TZIz1og=
+github.com/gobwas/pool v0.2.1/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
+github.com/gobwas/ws v1.4.0 h1:CTaoG1tojrh4ucGPcoJFiAQUAsEWekEWvLy7GsVNqGs=
+github.com/gobwas/ws v1.4.0/go.mod h1:G3gNqMNtPppf5XUz7O4shetPpcZ1VJ7zt18dlUeakrc=
+github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
+github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
+github.com/ledongthuc/pdf v0.0.0-20220302134840-0c2507a12d80 h1:6Yzfa6GP0rIo/kULo2bwGEkFvCePZ3qHDDTC3/J9Swo=
+github.com/ledongthuc/pdf v0.0.0-20220302134840-0c2507a12d80/go.mod h1:imJHygn/1yfhB7XSJJKlFZKl/J+dCPAknuiaGOshXAs=
+github.com/orisano/pixelmatch v0.0.0-20220722002657-fb0b55479cde h1:x0TT0RDC7UhAVbbWWBzr41ElhJx5tXPWkIHA2HWPRuw=
+github.com/orisano/pixelmatch v0.0.0-20220722002657-fb0b55479cde/go.mod h1:nZgzbfBr3hhjoZnS66nKrHmduYNpc34ny7RK4z5/HM0=
+golang.org/x/exp v0.0.0-20250305212735-054e65f0b394 h1:nDVHiLt8aIbd/VzvPWN6kSOPE7+F/fNFDSXLVYkE/Iw=
+golang.org/x/exp v0.0.0-20250305212735-054e65f0b394/go.mod h1:sIifuuw/Yco/y6yb6+bDNfyeQ/MdPUy/hKEMYQV17cM=
+golang.org/x/exp/shiny v0.0.0-20250408133849-7e4ce0ab07d0 h1:tMSqXTK+AQdW3LpCbfatHSRPHeW6+2WuxaVQuHftn80=
+golang.org/x/exp/shiny v0.0.0-20250408133849-7e4ce0ab07d0/go.mod h1:ygj7T6vSGhhm/9yTpOQQNvuAUFziTH7RUiH74EoE2C8=
+golang.org/x/image v0.25.0 h1:Y6uW6rH1y5y/LK1J8BPWZtr6yZ7hrsy6hFrXjgsc2fQ=
+golang.org/x/image v0.25.0/go.mod h1:tCAmOEGthTtkalusGp1g3xa2gke8J6c2N565dTyl9Rs=
+golang.org/x/mod v0.24.0 h1:ZfthKaKaT4NrhGVZHO1/WDTwGES4De8KtWO0SIbNJMU=
+golang.org/x/mod v0.24.0/go.mod h1:IXM97Txy2VM4PJ3gI61r1YEk/gAj6zAHN3AdZt6S9Ww=
+golang.org/x/sync v0.13.0 h1:AauUjRAJ9OSnvULf/ARrrVywoJDy0YS2AwQ98I37610=
+golang.org/x/sync v0.13.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.32.0 h1:s77OFDvIQeibCmezSnk/q6iAfkdiQaJi4VzroCFrN20=
+golang.org/x/sys v0.32.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
+golang.org/x/text v0.24.0 h1:dd5Bzh4yt5KYA8f9CJHCP4FB4D51c2c6JvN37xJJkJ0=
+golang.org/x/text v0.24.0/go.mod h1:L8rBsPeo2pSS+xqN0d5u2ikmjtmoJbDBT1b7nHvFCdU=
+golang.org/x/tools v0.31.0 h1:0EedkvKDbh+qistFTd0Bcwe/YLh4vHwWEkiI0toFIBU=
+golang.org/x/tools v0.31.0/go.mod h1:naFTU+Cev749tSJRXJlna0T3WxKvb1kWEx15xA4SdmQ=

gogio/android_test.go

@@ -121,7 +121,7 @@ func (d *AndroidTestDriver) tryUninstall() {
 	}
 }
 
-func (d *AndroidTestDriver) adb(args ...interface{}) []byte {
+func (d *AndroidTestDriver) adb(args ...any) []byte {
 	strs := []string{}
 	for _, arg := range args {
 		strs = append(strs, fmt.Sprint(arg))

gogio/androidbuild.go

@@ -191,10 +191,7 @@ func compileAndroid(tmpDir string, tools *androidTools, bi *buildInfo) (err erro
 	if err != nil {
 		return err
 	}
-	minSDK := 17
-	if bi.minsdk > minSDK {
-		minSDK = bi.minsdk
-	}
+	minSDK := max(bi.minsdk, 17)
 	tcRoot := filepath.Join(ndkRoot, "toolchains", "llvm", "prebuilt", archNDK())
 	var builds errgroup.Group
 	for _, a := range bi.archs {
@@ -213,7 +210,7 @@ func compileAndroid(tmpDir string, tools *androidTools, bi *buildInfo) (err erro
 			}
 		}
 		archDir := filepath.Join(tmpDir, "jni", arch.jniArch)
-		if err := os.MkdirAll(archDir, 0755); err != nil {
+		if err := os.MkdirAll(archDir, 0o755); err != nil {
 			return fmt.Errorf("failed to create %q: %v", archDir, err)
 		}
 		libFile := filepath.Join(archDir, "libgio.so")
@@ -252,7 +249,7 @@ func compileAndroid(tmpDir string, tools *androidTools, bi *buildInfo) (err erro
 	}
 	if len(javaFiles) > 0 {
 		classes := filepath.Join(tmpDir, "classes")
-		if err := os.MkdirAll(classes, 0755); err != nil {
+		if err := os.MkdirAll(classes, 0o755); err != nil {
 			return err
 		}
 		javac := exec.Command(
@@ -349,13 +346,10 @@ func exeAndroid(tmpDir string, tools *androidTools, bi *buildInfo, extraJars, pe
 	})
 	classFiles = append(classFiles, extraJars...)
 	dexDir := filepath.Join(tmpDir, "apk")
-	if err := os.MkdirAll(dexDir, 0755); err != nil {
+	if err := os.MkdirAll(dexDir, 0o755); err != nil {
 		return err
 	}
-	minSDK := 16
-	if bi.minsdk > minSDK {
-		minSDK = bi.minsdk
-	}
+	minSDK := max(bi.minsdk, 16)
 	// https://developer.android.com/distribute/best-practices/develop/target-sdk
 	targetSDK := 33
 	if bi.targetsdk > 0 {
@@ -387,7 +381,7 @@ func exeAndroid(tmpDir string, tools *androidTools, bi *buildInfo, extraJars, pe
 	v21Dir := filepath.Join(resDir, "values-v21")
 	v26mipmapDir := filepath.Join(resDir, `mipmap-anydpi-v26`)
 	for _, dir := range []string{valDir, v21Dir, v26mipmapDir} {
-		if err := os.MkdirAll(dir, 0755); err != nil {
+		if err := os.MkdirAll(dir, 0o755); err != nil {
 			return err
 		}
 	}
@@ -411,17 +405,17 @@ func exeAndroid(tmpDir string, tools *androidTools, bi *buildInfo, extraJars, pe
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
     <background android:drawable="@mipmap/ic_launcher_adaptive" />
     <foreground android:drawable="@mipmap/ic_launcher_adaptive" />
-</adaptive-icon>`), 0660)
+</adaptive-icon>`), 0o660)
 		if err != nil {
 			return err
 		}
 		iconSnip = `android:icon="@mipmap/ic_launcher"`
 	}
-	err = os.WriteFile(filepath.Join(valDir, "themes.xml"), []byte(themes), 0660)
+	err = os.WriteFile(filepath.Join(valDir, "themes.xml"), []byte(themes), 0o660)
 	if err != nil {
 		return err
 	}
-	err = os.WriteFile(filepath.Join(v21Dir, "themes.xml"), []byte(themesV21), 0660)
+	err = os.WriteFile(filepath.Join(v21Dir, "themes.xml"), []byte(themesV21), 0o660)
 	if err != nil {
 		return err
 	}
@@ -477,7 +471,7 @@ func exeAndroid(tmpDir string, tools *androidTools, bi *buildInfo, extraJars, pe
 		return err
 	}
 	manifest := filepath.Join(tmpDir, "AndroidManifest.xml")
-	if err := os.WriteFile(manifest, manifestBuffer.Bytes(), 0660); err != nil {
+	if err := os.WriteFile(manifest, manifestBuffer.Bytes(), 0o660); err != nil {
 		return err
 	}
 
@@ -679,7 +673,7 @@ func signAAB(tmpDir string, aabFile string, tools *androidTools, bi *buildInfo)
 	}
 
 	var alias string
-	for _, t := range strings.Split(keytoolList, "\n") {
+	for t := range strings.SplitSeq(keytoolList, "\n") {
 		if i, _ := fmt.Sscanf(t, "Alias name: %s", &alias); i > 0 {
 			break
 		}

gogio/build_info.go

@@ -180,7 +180,7 @@ func getAppID(pkgMetadata *packageMetadata) string {
 		name = "." + domain[0]
 		domain[0] = "localhost"
 	} else {
-		for i := 0; i < len(domain)/2; i++ {
+		for i := range len(domain) / 2 {
 			opp := len(domain) - 1 - i
 			domain[i], domain[opp] = domain[opp], domain[i]
 		}

gogio/internal/custom/testdata.go

@@ -353,19 +353,16 @@ func (w *quarterWidget) Layout(gtx layout.Context) layout.Dimensions {
 		Max: image.Pt(gtx.Constraints.Max.X, gtx.Constraints.Max.Y),
 	}).Push(gtx.Ops).Pop()
 	event.Op(gtx.Ops, w)
-	for {
-		e, ok := gtx.Event(pointer.Filter{
-			Target: w,
-			Kinds:  pointer.Press,
-		})
-		if !ok {
-			break
-		}
+	for e := range gtx.Events(pointer.Filter{
+		Target: w,
+		Kinds:  pointer.Press,
+	}) {
 		if e, ok := e.(pointer.Event); ok && e.Kind == pointer.Press {
 			w.clicked = !w.clicked
 			// notify when we're done updating the frame.
 			notify = notifyInvalidate
 		}
 	}
+
 	return layout.Dimensions{Size: gtx.Constraints.Max}
 }

gogio/internal/normal/testdata.go

@@ -132,11 +132,7 @@ func (w *quarterWidget) Layout(gtx layout.Context) layout.Dimensions {
 		Kinds:  pointer.Press,
 	}
 
-	for {
-		e, ok := gtx.Event(filter)
-		if !ok {
-			break
-		}
+	for e := range gtx.Events(filter) {
 		if e, ok := e.(pointer.Event); ok && e.Kind == pointer.Press {
 			w.clicked = !w.clicked
 			// notify when we're done updating the frame.

gogio/iosbuild.go

@@ -12,6 +12,7 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"slices"
 	"strconv"
 	"strings"
 	"time"
@@ -56,7 +57,7 @@ func buildIOS(tmpDir, target string, bi *buildInfo) error {
 				}
 			}
 
-			bi.archs = append(bi.archs[:i], bi.archs[i+1:]...)
+			bi.archs = slices.Delete(bi.archs, i, i+1)
 		}
 		if !forDevice && !strings.HasSuffix(out, ".app") {
 			return fmt.Errorf("the specified output directory %q does not end in .app or .ipa", out)
@@ -66,7 +67,7 @@ func buildIOS(tmpDir, target string, bi *buildInfo) error {
 		}
 		payload := filepath.Join(tmpDir, "Payload")
 		appDir := filepath.Join(payload, appName+".app")
-		if err := os.MkdirAll(appDir, 0755); err != nil {
+		if err := os.MkdirAll(appDir, 0o755); err != nil {
 			return err
 		}
 		if err := exeIOS(tmpDir, target, appDir, bi); err != nil {
@@ -139,7 +140,7 @@ func signIOS(bi *buildInfo, tmpDir, app string) error {
 			return err
 		}
 		entFile := filepath.Join(tmpDir, "entitlements.plist")
-		if err := os.WriteFile(entFile, []byte(entitlements), 0660); err != nil {
+		if err := os.WriteFile(entFile, []byte(entitlements), 0o660); err != nil {
 			return err
 		}
 		identity := sha1.Sum(certDER)
@@ -157,7 +158,7 @@ func exeIOS(tmpDir, target, app string, bi *buildInfo) error {
 	if err := os.RemoveAll(app); err != nil {
 		return err
 	}
-	if err := os.Mkdir(app, 0755); err != nil {
+	if err := os.Mkdir(app, 0o755); err != nil {
 		return err
 	}
 	appName := UppercaseName(bi.name)
@@ -205,7 +206,7 @@ func exeIOS(tmpDir, target, app string, bi *buildInfo) error {
 	}
 	infoPlist := buildInfoPlist(bi)
 	plistFile := filepath.Join(app, "Info.plist")
-	if err := os.WriteFile(plistFile, []byte(infoPlist), 0660); err != nil {
+	if err := os.WriteFile(plistFile, []byte(infoPlist), 0o660); err != nil {
 		return err
 	}
 	if _, err := os.Stat(bi.iconPath); err == nil {
@@ -233,7 +234,7 @@ func exeIOS(tmpDir, target, app string, bi *buildInfo) error {
 // iosIcons returns the asset plist file to be merged into Info.plist.
 func iosIcons(bi *buildInfo, tmpDir, appDir, icon string) (string, error) {
 	assets := filepath.Join(tmpDir, "Assets.xcassets")
-	if err := os.Mkdir(assets, 0700); err != nil {
+	if err := os.Mkdir(assets, 0o700); err != nil {
 		return "", err
 	}
 	appIcon := filepath.Join(assets, "AppIcon.appiconset")
@@ -270,7 +271,7 @@ func iosIcons(bi *buildInfo, tmpDir, appDir, icon string) (string, error) {
 	]
 }`
 	contentFile := filepath.Join(appIcon, "Contents.json")
-	if err := os.WriteFile(contentFile, []byte(contentJson), 0600); err != nil {
+	if err := os.WriteFile(contentFile, []byte(contentJson), 0o600); err != nil {
 		return "", err
 	}
 	assetPlist := filepath.Join(tmpDir, "assets.plist")
@@ -386,7 +387,7 @@ func archiveIOS(tmpDir, target, frameworkRoot string, bi *buildInfo) error {
 	frameworkDir := filepath.Join(frameworkRoot, "Versions", "A")
 	for _, dir := range []string{"Headers", "Modules"} {
 		p := filepath.Join(frameworkDir, dir)
-		if err := os.MkdirAll(p, 0755); err != nil {
+		if err := os.MkdirAll(p, 0o755); err != nil {
 			return err
 		}
 	}
@@ -457,7 +458,7 @@ func archiveIOS(tmpDir, target, frameworkRoot string, bi *buildInfo) error {
     export *
 }`, framework)
 	moduleFile := filepath.Join(frameworkDir, "Modules", "module.modulemap")
-	return os.WriteFile(moduleFile, []byte(module), 0644)
+	return os.WriteFile(moduleFile, []byte(module), 0o644)
 }
 
 func iosCompilerFor(target, arch string, minsdk int) (string, []string, error) {

gogio/js_test.go

@@ -61,7 +61,7 @@ func (d *JSTestDriver) Start(path string) {
 	pr, pw := io.Pipe()
 	d.Cleanup(func() { pw.Close() })
 	d.output = pr
-	chromedp.ListenTarget(ctx, func(ev interface{}) {
+	chromedp.ListenTarget(ctx, func(ev any) {
 		switch ev := ev.(type) {
 		case *runtime.EventConsoleAPICalled:
 			switch ev.Type {