rename tests to ui-tests

tests/src/main.rs

@@ -1,54 +0,0 @@
-use ui_test::{
-    clap::Parser, default_filter_by_arg, default_per_file_config, status_emitter, Args,
-    CommandBuilder, Config, Mode, OutputConflictHandling,
-};
-
-fn main() {
-    std::process::Command::new("cargo")
-        .args(&[
-            "build",
-            "--manifest-path",
-            "tests/Cargo.toml",
-            "--bin",
-            "nilc-wrapper",
-        ])
-        .spawn()
-        .unwrap()
-        .wait()
-        .unwrap()
-        .success()
-        .then_some(())
-        .unwrap_or_else(|| std::process::exit(1));
-
-    let mut config = Config::rustc("tests/ui");
-    config.host = Some("wasm :3".into());
-    config.program = CommandBuilder::cmd("tests/target/debug/nilc-wrapper");
-    config.mode = Mode::Fail {
-        require_patterns: false,
-    };
-
-    let args = Args::parse();
-
-    let text = if args.quiet {
-        status_emitter::Text::quiet()
-    } else {
-        status_emitter::Text::verbose()
-    };
-
-    if !args.check && std::env::var_os("GITHUB_ACTIONS").is_none() {
-        config.output_conflict_handling = OutputConflictHandling::Bless;
-    }
-
-    let result = ui_test::run_tests_generic(
-        config,
-        args,
-        |path, args| {
-            path.extension().is_some_and(|ext| ext == "nil") && default_filter_by_arg(path, args)
-        },
-        default_per_file_config,
-        (text, status_emitter::Gha::<true> { name: "ui".into() }),
-    );
-    if let Err(result) = result {
-        println!("{:?}", result);
-    }
-}