Recognize "Ramp" intervals

src/parser/parser.test.ts

@@ -231,6 +231,7 @@ Name: My Workout
 
 Warmup: 5:30 50%..80% 100rpm
 Cooldown: 5:30 70%..45%
+Ramp: 5:30 90%..100%
 `).intervals,
     ).toMatchInlineSnapshot(`
       Array [
@@ -258,6 +259,18 @@ Cooldown: 5:30 70%..45%
           },
           "type": "Cooldown",
         },
+        Object {
+          "cadence": undefined,
+          "comments": Array [],
+          "duration": Duration {
+            "seconds": 330,
+          },
+          "intensity": RangeIntensity {
+            "_end": 1,
+            "_start": 0.9,
+          },
+          "type": "Ramp",
+        },
       ]
     `);
   });

src/parser/tokenizer.ts

@@ -1,13 +1,13 @@
 import { ParseError } from "./ParseError";
 
 export type HeaderType = "Name" | "Author" | "Description" | "Tags";
-export type IntervalType = "Warmup" | "Rest" | "Interval" | "Cooldown" | "FreeRide";
+export type IntervalType = "Warmup" | "Rest" | "Interval" | "Cooldown" | "FreeRide" | "Ramp";
 
 const isHeaderType = (value: string): value is HeaderType => {
   return ["Name", "Author", "Description", "Tags"].includes(value);
 };
 const isIntervalType = (value: string): value is IntervalType => {
-  return ["Warmup", "Rest", "Interval", "Cooldown", "FreeRide"].includes(value);
+  return ["Warmup", "Rest", "Interval", "Cooldown", "FreeRide", "Ramp"].includes(value);
 };
 
 // 0-based row and column indexes. First line is 0th.