refactor: simplify markdown_link_check integration test by removing npm existence check and streamlining path construction

Author: tomaswoj-eth

test-fuzz/tests/integration/ci.rs

@@ -184,35 +184,18 @@ fn remove_avatars(value: &mut serde_json::Value) {
 
 #[test]
 fn markdown_link_check() {
-    // Check if npm is installed before proceeding
-    if Command::new("which").arg("npm").output().is_err() {
-        println!("Skipping markdown link check: npm not found.");
-        return;
-    }
-
-    let tempdir = tempdir().expect("Failed to create temporary directory");
+    let tempdir = tempdir().unwrap();
 
-    // Install markdown-link-check locally in the temp directory
     Command::new("npm")
         .args(["install", "markdown-link-check"])
         .current_dir(&tempdir)
         .logged_assert()
         .success();
 
-    // Construct the path to README.md relative to the crate root
-    let readme_md = Path::new(env!("CARGO_MANIFEST_DIR"))
-        .parent()
-        .unwrap()
-        .join("README.md");
+    let readme_md = Path::new(env!("CARGO_MANIFEST_DIR")).join("../README.md");
 
-    // Run markdown-link-check using npx from the temp directory
     Command::new("npx")
-        .args([
-            "markdown-link-check",
-            "-q",
-            "-v",
-            &readme_md.to_string_lossy(),
-        ])
+        .args(["markdown-link-check", readme_md.to_str().unwrap()])
         .current_dir(&tempdir)
         .logged_assert()
         .success();