feat(tasks): add task timing to run command

src/cli/run.rs

@@ -173,6 +173,8 @@ impl Run {
             self.validate_task(task)?;
         }
 
+        let timer = std::time::Instant::now();
+
         let pool = rayon::ThreadPoolBuilder::new()
             .num_threads(self.jobs() + 1)
             .build()?;
@@ -195,6 +197,9 @@ impl Run {
                 run(&task);
             }
         });
+
+        miseprintln!("finished in {}", format_duration(timer.elapsed()));
+
         Ok(())
     }
 
@@ -211,6 +216,8 @@ impl Run {
             .map(|(k, v)| (k.clone(), v.clone()))
             .collect();
 
+        let timer = std::time::Instant::now();
+
         if let Some(file) = &task.file {
             self.exec_file(file, task, &env, &prefix)?;
         } else {
@@ -223,6 +230,12 @@ impl Run {
             }
         }
 
+        miseprintln!(
+            "{} finished in {}",
+            prefix,
+            format_duration(timer.elapsed())
+        );
+
         self.save_checksum(task)?;
 
         Ok(())
@@ -531,6 +544,15 @@ fn get_color() -> Color {
     static COLOR_IDX: AtomicUsize = AtomicUsize::new(0);
     COLORS[COLOR_IDX.fetch_add(1, Ordering::Relaxed) % COLORS.len()]
 }
+
+fn format_duration(dur: std::time::Duration) -> String {
+    if dur < std::time::Duration::new(1, 0) {
+        format!("{:.0?}", dur)
+    } else {
+        format!("{:.2?}", dur)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use crate::file;