Publish compat packages as part of the exp release (#3690)

* test

* release compat packages experimentally

* correct command

* build compat

* do not abort on error

* fix

* Revert "test"

This reverts commit 40bd242.

Author: Feiyang1

packages-exp/app-compat/rollup.config.js

@@ -29,7 +29,8 @@ const deps = Object.keys(
  */
 const es5BuildPlugins = [
   typescriptPlugin({
-    typescript
+    typescript,
+    abortOnError: false
   }),
   json()
 ];
@@ -62,6 +63,7 @@ const es5Builds = [
 const es2017BuildPlugins = [
   typescriptPlugin({
     typescript,
+    abortOnError: false,
     tsconfigOverride: {
       compilerOptions: {
         target: 'es2017'

scripts/exp/release.ts

@@ -156,6 +156,16 @@ async function buildPackages() {
     }
   );
 
+  // Build compat packages
+  await spawn(
+    'yarn',
+    ['lerna', 'run', '--scope', '@firebase/*-compat', 'build'],
+    {
+      cwd: projectRoot,
+      stdio: 'inherit'
+    }
+  );
+
   // Build firebase-exp
   await spawn(
     'yarn',