fix: use floating point for PRU computation in extractPremiumRequestCount

actions/setup/js/parse_copilot_log.cjs

@@ -17,12 +17,13 @@ const main = createEngineLogParser({
  */
 function extractPremiumRequestCount(logContent) {
   // Try various patterns that might appear in the Copilot CLI output
-  const patterns = [/premium\s+requests?\s+consumed:?\s*(\d+)/i, /(\d+)\s+premium\s+requests?\s+consumed/i, /consumed\s+(\d+)\s+premium\s+requests?/i];
+  // Use \d+(?:\.\d+)? to match both integers and decimals (e.g., 1, 0.33, 2.5)
+  const patterns = [/premium\s+requests?\s+consumed:?\s*(\d+(?:\.\d+)?)/i, /(\d+(?:\.\d+)?)\s+premium\s+requests?\s+consumed/i, /consumed\s+(\d+(?:\.\d+)?)\s+premium\s+requests?/i];
 
   for (const pattern of patterns) {
     const match = logContent.match(pattern);
     if (match && match[1]) {
-      const count = parseInt(match[1], 10);
+      const count = parseFloat(match[1]);
       if (!isNaN(count) && count > 0) {
         return count;
       }

actions/setup/js/parse_copilot_log.test.cjs

@@ -232,6 +232,22 @@ describe("parse_copilot_log.cjs", () => {
     it("should ignore invalid numbers", () => {
       expect(extractPremiumRequestCount("Premium requests: abc")).toBe(1);
     });
+
+    it("should parse integer premium request count", () => {
+      expect(extractPremiumRequestCount("premium requests consumed: 2")).toBe(2);
+    });
+
+    it("should parse decimal premium request count (e.g. gemini-3-flash-preview)", () => {
+      expect(extractPremiumRequestCount("premium requests consumed: 0.33")).toBe(0.33);
+    });
+
+    it("should parse decimal in alternate format", () => {
+      expect(extractPremiumRequestCount("0.33 premium requests consumed")).toBe(0.33);
+    });
+
+    it("should parse decimal in consumed-first format", () => {
+      expect(extractPremiumRequestCount("consumed 0.5 premium requests")).toBe(0.5);
+    });
   });
 
   describe("main function integration", () => {