test: require current script version in SRI header checks (#123)

User requested verifying unresolved CodeRabbit feedback with separate minimal PRs. Require the discovered SRI version to match latest.js so an obsolete version cannot make deployment validation pass.

Refs #107

Co-authored-by: Simple Analytics Codex <codex@simpleanalytics.invalid>

Author: simple-analytics-ai[bot]

test/deploy.test.mts

@@ -21,6 +21,13 @@ describe("deployment headers", () => {
       await readdir(new URL("../dist", import.meta.url))
     );
     assert.ok(version !== undefined, "dist has no versioned SRI directory");
+    assert.match(
+      firstLine(
+        await readFile(new URL("../dist/latest/latest.js", import.meta.url))
+      ),
+      new RegExp(`; v${version}\\) \\*/$`),
+      "SRI directory version must match dist/latest/latest.js"
+    );
     const files = createManifest(
       {
         destinations: ["cdn", "custom"],