feat(cargo-codspeed): add analysis build mode

Author: not-matthias

crates/cargo-codspeed/src/build.rs

@@ -225,8 +225,10 @@ See `cargo codspeed build --help` for more information.");
             "-Cstrip=none".to_owned(),
         ];
 
-        // Add the codspeed cfg flag if simulation mode is enabled
-        if measurement_mode == MeasurementMode::Simulation {
+        // Add the codspeed cfg flag if the benchmark should only run once
+        if measurement_mode == MeasurementMode::Simulation
+            || measurement_mode == MeasurementMode::Analysis
+        {
             flags.push("--cfg=codspeed".to_owned());
         }
 

crates/cargo-codspeed/src/measurement_mode.rs

@@ -9,6 +9,8 @@ pub enum MeasurementMode {
     #[value(alias = "instrumentation")]
     Simulation,
     Walltime,
+    #[value(alias = "memory")]
+    Analysis,
 }
 
 impl fmt::Display for MeasurementMode {
@@ -19,6 +21,7 @@ impl fmt::Display for MeasurementMode {
             match self {
                 MeasurementMode::Simulation => "simulation",
                 MeasurementMode::Walltime => "walltime",
+                MeasurementMode::Analysis => "analysis",
             }
         )
     }