chore: Sort treeshake-test results by impact in GitHub comments (#2268)

Author: iwoplaza

apps/treeshake-test/resultsTable.ts

@@ -50,7 +50,12 @@ export class ResultsTable {
     }
     output += ' |\n';
 
-    for (const [test, row] of this.#results.entries()) {
+    const sortedResults = [...this.#results.entries()]
+      .map(([test, row]) => [test, row, this.#maxAbsoluteChange(row)] as const)
+      .toSorted(([, , scoreA], [, , scoreB]) => scoreB - scoreA)
+      .map(([test, row]) => [test, row] as const);
+
+    for (const [test, row] of sortedResults) {
       output += `| ${test.replaceAll('_', ' ')}`;
 
       for (const bundler of this.#bundlers) {
@@ -78,6 +83,16 @@ ${output}
     return output;
   }
 
+  #maxAbsoluteChange(row: Row): number {
+    let max = 0;
+    for (const { pr, target } of row.values()) {
+      if (pr !== undefined && target !== undefined && target !== 0) {
+        max = Math.max(max, Math.abs((pr - target) / target));
+      }
+    }
+    return max;
+  }
+
   #isInteresting(row: Row) {
     for (const cell of row) {
       const pr = cell[1].pr;