feat(apps): allow for firebase functions to be deployed via bazel

Sets up deploying firebase functions using a nodejs_binary rule.

Author: josephperrott

apps/BUILD.bazel

@@ -14,10 +14,34 @@ nodejs_binary(
     entry_point = "@npm//:node_modules/firebase-tools/lib/bin/firebase.js",
     templated_args = [
         "--project",
-        "angular-caretaker",
+        "internal-200822",
         "--config",
         # TODO: Find a way to do this without relying on the copy_to_bin that works cross platform.
         "$$(rlocation $(execpath :firebase.json))",
         "emulators:start",
     ],
 )
+
+nodejs_binary(
+    name = "deploy",
+    chdir = package_name(),
+    data = [
+        # primary firebase configuration file
+        "firebase.json",
+
+        # Firebase function files
+        "//apps/functions:functions_compiled",
+        "//apps/functions:functions_files",
+    ],
+    entry_point = "@npm//:node_modules/firebase-tools/lib/bin/firebase.js",
+    templated_args = [
+        "--project",
+        "internal-200822",
+        "--config",
+        # TODO: Find a way to do this without relying on the copy_to_bin that works cross platform.
+        "$$(rlocation $(execpath :firebase.json))",
+        "deploy",
+        "--only",
+        "functions",
+    ],
+)

apps/firebase.json

@@ -5,7 +5,7 @@
   },
   "functions": {
     "predeploy": "bazel build //apps/functions:functions_compiled",
-    "source": "../dist/bin/apps/functions"
+    "source": "./functions/dist/functions"
   },
   "emulators": {
     "functions": {

apps/functions/dist

@@ -0,0 +1 @@
+../../dist/bin/apps/

apps/functions/package.json

@@ -3,6 +3,6 @@
   "engines": {
     "node": "16"
   },
-  "main": "index.js",
+  "main": "functions_compiled/index.js",
   "private": true
 }