all: update to Go 1.20, use strings.CutPrefix/Suffix instead of our fork

Updates #7123
Updates #5309

Change-Id: I90bcd87a2fb85a91834a0dd4be6e03db08438672
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2023-02-01 13:43:06 -08:00
committed by Brad Fitzpatrick
parent 623176ebc9
commit b1248442c3
34 changed files with 73 additions and 147 deletions

View File

@@ -31,7 +31,6 @@ import (
"tailscale.com/net/tsaddr"
"tailscale.com/tailcfg"
"tailscale.com/util/quarantine"
"tailscale.com/util/strs"
"tailscale.com/version"
)
@@ -90,7 +89,7 @@ func runCp(ctx context.Context, args []string) error {
return errors.New("usage: tailscale file cp <files...> <target>:")
}
files, target := args[:len(args)-1], args[len(args)-1]
target, ok := strs.CutSuffix(target, ":")
target, ok := strings.CutSuffix(target, ":")
if !ok {
return fmt.Errorf("final argument to 'tailscale file cp' must end in colon")
}