run a newer gofumpt, require Go 1.14

.github/workflows/test.yml

@@ -4,7 +4,7 @@ jobs:
   test:
     strategy:
       matrix:
-        go-version: [1.13.x, 1.14.x]
+        go-version: [1.14.x, 1.15.x]
         platform: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.platform }}
     steps:

README.md

@@ -2,9 +2,9 @@
 
 [![GoDoc](https://godoc.org/github.com/mvdan/fdroidcl?status.svg)](https://godoc.org/mvdan.cc/fdroidcl)
 
-[F-Droid](https://f-droid.org/) desktop client. Requires Go 1.13 or later.
+[F-Droid](https://f-droid.org/) desktop client. Requires Go 1.14 or later.
 
-	go get -u mvdan.cc/fdroidcl
+	go get mvdan.cc/fdroidcl
 
 While the Android client integrates with the system with regular update checks
 and notifications, this is a simple command line client that talks to connected

go.mod

@@ -1,10 +1,10 @@
 module mvdan.cc/fdroidcl
 
+go 1.14
+
 require (
 	github.com/kr/pretty v0.2.1
 	github.com/kr/text v0.2.0 // indirect
 	github.com/rogpeppe/go-internal v1.6.2
 	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
 )
-
-go 1.13

main.go

@@ -20,7 +20,7 @@ const version = "v0.5.0"
 
 func subdir(dir, name string) string {
 	p := filepath.Join(dir, name)
-	if err := os.MkdirAll(p, 0755); err != nil {
+	if err := os.MkdirAll(p, 0o755); err != nil {
 		fmt.Fprintf(os.Stderr, "Could not create dir '%s': %v\n", p, err)
 	}
 	return p

main_test.go

@@ -62,7 +62,7 @@ func TestScripts(t *testing.T) {
 		Dir: filepath.Join("testdata", "scripts"),
 		Setup: func(e *testscript.Env) error {
 			home := e.WorkDir + "/home"
-			if err := os.MkdirAll(home, 0777); err != nil {
+			if err := os.MkdirAll(home, 0o777); err != nil {
 				return err
 			}
 			e.Vars = append(e.Vars, "HOME="+home)

update.go

@@ -108,7 +108,7 @@ func downloadEtag(url, path string, sum []byte) error {
 		fmt.Printf("not modified")
 		return errNotModified
 	}
-	f, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
+	f, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0o644)
 	if err != nil {
 		return err
 	}
@@ -131,7 +131,7 @@ func downloadEtag(url, path string, sum []byte) error {
 			return err
 		}
 	}
-	if err := ioutil.WriteFile(etagPath, []byte(respEtag(resp)), 0644); err != nil {
+	if err := ioutil.WriteFile(etagPath, []byte(respEtag(resp)), 0o644); err != nil {
 		return err
 	}
 	fmt.Printf("done")