[main] modify the information in the final report, update report formatting

Author: chrissimpkins

src/main.rs

@@ -699,9 +699,6 @@ fn print_final_report(
 
     eprintln!("");
 
-    eprintln!("# Regression found in the compiler");
-    eprintln!("");
-
     let (start, end) = searched_range(cfg, nightly_toolchains);
 
     eprintln!("searched nightlies: from {} to {}", start, end);
@@ -719,24 +716,30 @@ fn print_final_report(
         ci_toolchains[*ci_found],
     );
 
-    eprintln!("source code: URL OF A REPOSITORY THAT REPRODUCES THE ERROR");
-
     eprintln!("");
-
-    eprintln!("## Instructions");
-    eprintln!("");
-    eprintln!("Please give the steps for how to build your repository (platform, system dependencies, etc.)");
-
-    eprintln!("## Error");
+    eprintln!("<details>");
+    eprintln!(
+        "<summary>bisected with <a href='{}'>cargo-bisect-rustc</a> v{}</summary>",
+        env!("CARGO_PKG_REPOSITORY"),
+        env!("CARGO_PKG_VERSION"),
+    );
     eprintln!("");
-    eprintln!("<details><summary>COLLAPSIBLE ERROR STACKTRACE</summary>");
-    eprintln!("<p>");
     eprintln!("");
+    if let Some(host) = option_env!("HOST") {
+        eprintln!("Host triple: {}", host);
+    }
+
+    eprintln!("Reproduce with:");
     eprintln!("```bash");
-    eprintln!("Paste the error the compiler is giving");
-    eprintln!("```");
+    eprint!("cargo bisect-rustc ");
+    for (index, arg) in env::args_os().enumerate() {
+        if index > 1 {
+            eprint!("{} ", arg.to_string_lossy());
+        }
+    }
     eprintln!("");
-    eprintln!("</p></details>");
+    eprintln!("```");
+    eprintln!("</details>");
 }
 
 struct NightlyFinderIter {