fix: serve engine modules with JavaScript MIME

scripts/assembler.test.ts

@@ -83,7 +83,7 @@ function makeLock(artifact: string, sha256: string) {
   return {
     schemaVersion: 1,
     releaseVersion: '0.1.0',
-    portalVersion: '0.2.8',
+    portalVersion: '0.2.9',
     catalogue: {
       id: 'de.add-ideas.toolbox',
       name: 'Test Toolbox',

scripts/deployment.test.ts

@@ -196,6 +196,18 @@ describe('production deployment', () => {
     );
   });
 
+  it('serves ES modules as JavaScript before the broad static location', () => {
+    const moduleLocation =
+      /location ~\* \\\.mjs\$\s*\{\s*types\s*\{\s*application\/javascript mjs;\s*\}\s*try_files \$uri =404;\s*\}/mu;
+    const moduleLocationIndex = nginxConfig.search(moduleLocation);
+    const staticLocationIndex = nginxConfig.search(
+      /location ~\* \\\.\(\?:css\|js\|mjs\|/u
+    );
+
+    expect(moduleLocationIndex).toBeGreaterThanOrEqual(0);
+    expect(staticLocationIndex).toBeGreaterThan(moduleLocationIndex);
+  });
+
   it('allows same-origin WebAssembly workers and local blob media previews', () => {
     expect(nginxConfig).toContain("script-src 'self' 'wasm-unsafe-eval'");
     expect(nginxConfig).toContain("worker-src 'self' blob:");