fix: match for WSL platform in case-insentive way

``` $ cat /proc/sys/kernel/osrelease 4.19.128-microsoft-standard ``` Signed-off-by: Andrey Smirnov <[email protected]>
siderolabs · May 17, 2022 · 5a8e011 · 5a8e011
1 parent ee8113b
commit 5a8e011
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/provision/providers/docker/docker.go b/pkg/provision/providers/docker/docker.go
@@ -108,7 +108,7 @@ func (p *provisioner) GetFirstInterface() string {
 func detectWSL() bool {
 	// "Official" way of detecting WSL https://github.com/Microsoft/WSL/issues/423#issuecomment-221627364
 	contents, err := os.ReadFile("/proc/sys/kernel/osrelease")
-	if err == nil && (bytes.Contains(contents, []byte("Microsoft")) || bytes.Contains(contents, []byte("WSL"))) {
+	if err == nil && (bytes.Contains(bytes.ToLower(contents), []byte("microsoft")) || bytes.Contains(bytes.ToLower(contents), []byte("wsl"))) {
 		return true
 	}