Fix intermittent CI build failures and add basic Angular functional tests

.github/workflows/test.yml

@@ -39,7 +39,6 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-20-
       - name: Install deps
-        if: steps.node_modules_cache.outputs.cache-hit != 'true'
         run: npm ci
       - name: Build
         run: npm run build

packages/@apphosting/adapter-angular/package.json

@@ -21,7 +21,7 @@
     "type": "module",
     "sideEffects": false,
     "scripts": {
-        "build": "rm -rf dist && tsc && chmod +x ./dist/bin/*",
+        "build": "rm -rf dist && tsc && rollup -c --silent && chmod +x ./dist/bin/*",
         "test": "ts-mocha -p tsconfig.json src/**/*.spec.ts"
     },
     "exports": {
@@ -59,6 +59,12 @@
         }
     },
     "devDependencies": {
+        "@rollup/plugin-json": "^6.1.0",
+        "express": "^4.18.2",
+        "rollup": "^4.12.0",
+        "@rollup/plugin-node-resolve": "^15.2.3",
+        "rollup-plugin-commonjs": "^10.1.0",
+        "rollup-plugin-node-resolve": "^5.2.0",
         "@angular-devkit/architect": "~0.1702.0",
         "@angular-devkit/core": "~17.2.0",
         "@angular/core": "~17.2.0",

packages/@apphosting/adapter-angular/rollup.config.js

@@ -0,0 +1,12 @@
+import resolve from "@rollup/plugin-node-resolve";
+import json from "@rollup/plugin-json";
+import commonjs from "rollup-plugin-commonjs";
+
+export default {
+  input: "./dist/simple-server/server.js",
+  output: {
+    file: "./dist/simple-server/bundled_server.mjs",
+    format: "es",
+  },
+  plugins: [resolve({ preferBuiltins: true }), json(), commonjs()],
+};