Accept current and legacy script deployment headers

.github/workflows/browserstack.yml

@@ -55,7 +55,7 @@ jobs:
         run: pnpm run test:matrix
 
       - name: Run unit tests
-        run: pnpm run build && pnpm run test:unit
+        run: pnpm run build && pnpm run test:unit && pnpm run test:deploy
 
       - name: Prettier check (report only, no writes or commits)
         if: always()

deploy.mts

@@ -71,8 +71,8 @@ const CDN_PUBLIC_ROOT = "https://scripts.simpleanalyticscdn.com";
 const CDN_STORAGE_ROOT = "https://storage.bunnycdn.com/sa-cdn";
 const CDN_PURGE_URL =
   "https://api.bunny.net/purge?url=https://simpleanalyticscdn.b-cdn.net/*";
-const HEADER_PATTERN =
-  /^\/\* Simple Analytics - Privacy friendly analytics \(docs\.simpleanalytics\.com\/[^;]+; \d{4}-\d{2}-\d{2}; [0-9a-f]{4}(?:; SRI-version)?(?:; v\d+)?\) \*\/$/;
+export const HEADER_PATTERN =
+  /^\/\* Simple Analytics - Privacy(?: friendly|-first) analytics \(docs\.simpleanalytics\.com\/[^;]+; \d{4}-\d{2}-\d{2}; [0-9a-f]{4}(?:; SRI-version)?(?:; v\d+)?\) \*\/$/;
 
 const ansi = {
   bold: (value: string) => color("1", value),

test/deploy.test.mts

@@ -1,10 +1,12 @@
 import assert from "node:assert/strict";
+import { readFile, readdir } from "node:fs/promises";
 import { describe, it } from "node:test";
 
 import {
   classifyContent,
   createManifest,
   firstLine,
+  HEADER_PATTERN,
   latestVersionFromNames,
   repositoryPolicy,
   summarize,
@@ -13,6 +15,45 @@ import {
   type PreviewFile,
 } from "../deploy.mts";
 
+describe("deployment headers", () => {
+  it("accepts every generated JavaScript header in the current manifest", async () => {
+    const version = latestVersionFromNames(
+      await readdir(new URL("../dist", import.meta.url))
+    );
+    assert.ok(version !== undefined, "dist has no versioned SRI directory");
+    const files = createManifest(
+      {
+        destinations: ["cdn", "custom"],
+        scripts: ["default", "auto-events"],
+        variants: ["latest", "sri", "light", "proxy"],
+      },
+      version
+    );
+    for (const file of files.filter((file) => file.kind === "javascript")) {
+      const content = await readFile(
+        new URL("../" + file.localPath, import.meta.url)
+      );
+      assert.match(firstLine(content), HEADER_PATTERN, file.localPath);
+    }
+  });
+
+  it("keeps accepting legacy headers", () => {
+    assert.match(
+      "/* Simple Analytics - Privacy friendly analytics (docs.simpleanalytics.com/script; 2024-01-01; abcd; SRI-version; v11) */",
+      HEADER_PATTERN
+    );
+  });
+
+  it("rejects malformed or unrelated headers", () => {
+    for (const header of [
+      "/* unrelated script */",
+      "/* Simple Analytics - Privacy-first analytics (docs.simpleanalytics.com/script; 2026-10-15; not-a-hash; v12) */",
+    ]) {
+      assert.doesNotMatch(header, HEADER_PATTERN);
+    }
+  });
+});
+
 describe("deployment manifest", () => {
   it("maps latest and its legacy companions to both destinations", () => {
     const files = createManifest({