Make wasm-builder less spammy (#3020)

* Don't clutter the output that much

* Support building from `crates` or from `path`

* Upgrade the versions

* Update `Cargo.lock`

substrate/core/utils/wasm-builder/src/lib.rs

@@ -78,7 +78,7 @@
 //! - wasm-gc
 //!
 
-use std::{env, fs, path::PathBuf, process::Command};
+use std::{env, fs, path::PathBuf, process::{Command, Stdio}};
 
 mod prerequisites;
 mod wasm_project;
@@ -156,8 +156,12 @@ fn create_out_file(file_name: &str, content: String) {
 
 /// Get a cargo command that compiles with nightly
 fn get_nightly_cargo() -> Command {
-	if Command::new("rustup").args(&["run", "nightly", "cargo"])
-		.status().map(|s| s.success()).unwrap_or(false)
+	if Command::new("rustup")
+		.args(&["run", "nightly", "cargo"])
+		.stdout(Stdio::null())
+		.stderr(Stdio::null())
+		.status()
+		.map(|s| s.success()).unwrap_or(false)
 	{
 		let mut cmd = Command::new("rustup");
 		cmd.args(&["run", "nightly", "cargo"]);

substrate/core/utils/wasm-builder/src/prerequisites.rs

@@ -27,7 +27,12 @@ pub fn check() -> Option<&'static str> {
 		return Some("Rust nightly not installed, please install it!")
 	}
 
-	if Command::new("wasm-gc").stdout(Stdio::null()).status().map(|s| !s.success()).unwrap_or(true) {
+	if Command::new("wasm-gc")
+		.stdout(Stdio::null())
+		.stderr(Stdio::null())
+		.status()
+		.map(|s| !s.success()).unwrap_or(true)
+	{
 		return Some("wasm-gc not installed, please install it!")
 	}
 
@@ -83,6 +88,8 @@ fn check_wasm_toolchain_installed() -> bool {
 	let manifest_path = manifest_path.display().to_string();
 	crate::get_nightly_cargo()
 		.args(&["build", "--target=wasm32-unknown-unknown", "--manifest-path", &manifest_path])
+		.stdout(Stdio::null())
+		.stderr(Stdio::null())
 		.status()
 		.map(|s| s.success())
 		.unwrap_or(false)

substrate/core/utils/wasm-builder/src/wasm_project.rs

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
 
-use std::{fs, path::{Path, PathBuf}, borrow::ToOwned, process::Command, env};
+use std::{fs, path::{Path, PathBuf}, borrow::ToOwned, process::{Command, self}, env};
 
 use toml::value::Table;
 
@@ -266,7 +266,8 @@ fn build_project(project: &Path) {
 
 	match build_cmd.status().map(|s| s.success()) {
 		Ok(true) => {},
-		_ => panic!("Failed to compile WASM binary"),
+		// Use `process.exit(1)` to have a clean error output.
+		_ => process::exit(1),
 	}
 }