Allow piping into everything

There is a future nightly feature to avoid the unsafe use, but this is fairly innocuous to me.
Have used it in most of my CLIs before.

Signed-off-by: clux <sszynrae@gmail.com>

Cargo.toml

@@ -35,6 +35,7 @@ serde = { version = "1.0.186", features = ["derive"] }
 serde_yaml = "0.9.25"
 heck = "0.4.1"
 syn = "2.0.29"
+libc = "0.2.147"
 
 [dependencies.kube]
 version = "0.85.0"

src/main.rs

@@ -106,6 +106,12 @@ enum Command {
 #[tokio::main]
 async fn main() -> Result<()> {
     env_logger::init();
+    // Ignore SIGPIPE errors to avoid having to use let _ = write! everywhere
+    // See https://github.com/rust-lang/rust/issues/46016
+    unsafe {
+        libc::signal(libc::SIGPIPE, libc::SIG_DFL);
+    }
+
     let mut args = Kopium::parse();
     if args.auto {
         args.docs = true;