ci(docs-infra): compile with Ivy (#26947)

Jira: FW-552

PR Close #26947

aio/scripts/build-with-ivy.js

@@ -0,0 +1,46 @@
+#!/usr/bin/env node
+
+// Imports
+const {extend, parse} = require('cjson');
+const {readFileSync, writeFileSync} = require('fs');
+const {join, resolve} = require('path');
+const {exec, set} = require('shelljs');
+
+set('-e');
+
+// Constants
+const ROOT_DIR = resolve(__dirname, '..');
+const TS_CONFIG_PATH = join(ROOT_DIR, 'tsconfig.json');
+const NG_COMPILER_OPTS = {
+  angularCompilerOptions: {
+    // Related Jira issue: FW-737
+    allowEmptyCodegenFiles: true,
+    enableIvy: 'ngtsc',
+  },
+};
+
+// Run
+_main(process.argv.slice(2));
+
+// Functions - Definitions
+function _main(buildArgs) {
+  console.log('\nModifying `tsconfig.json`...');
+  const oldTsConfigStr = readFileSync(TS_CONFIG_PATH, 'utf8');
+  const oldTsConfigObj = parse(oldTsConfigStr);
+  const newTsConfigObj = extend(true, oldTsConfigObj, NG_COMPILER_OPTS);
+  const newTsConfigStr = JSON.stringify(newTsConfigObj, null, 2);
+  writeFileSync(TS_CONFIG_PATH, newTsConfigStr);
+  console.log(newTsConfigStr);
+
+  try {
+    const buildArgsStr = buildArgs.join(' ');
+
+    console.log(`\nBuilding${buildArgsStr && ` with args \`${buildArgsStr}\``}...`);
+    exec(`yarn ~~build ${buildArgsStr}`, {cwd: ROOT_DIR});
+  } finally {
+    console.log('\nRestoring `tsconfig.json`...');
+    writeFileSync(TS_CONFIG_PATH, oldTsConfigStr);
+  }
+
+  console.log('\nDone!');
+}