Update Calypso

.circleci/config.yml

@@ -26,6 +26,7 @@ references:
         nvm install "$NODE_VERSION"
         nvm alias default "$NODE_VERSION"
         nvm use "$NODE_VERSION"
+        cp calypso/.nvmrc .
   save_nvm: &save_nvm
     save_cache:
       name: Saving NVM cache
@@ -200,12 +201,12 @@ references:
 jobs:
   build:
     docker:
-      - image: circleci/node:10.14.0-browsers
+      - image: circleci/node:12.13.1-browsers
     working_directory: ~/wp-desktop
     environment:
       CONFIG_ENV: release
       MINIFY_JS: true
-      NODE_ARGS: --max_old_space_size=2048
+      NODE_ARGS: --max_old_space_size=3072
     steps:
       - checkout
       - *install_linux_dependencies
@@ -231,7 +232,7 @@ jobs:
 
   linux:
     docker:
-      - image: circleci/node:10.14.0-browsers
+      - image: circleci/node:12.13.1-browsers
     working_directory: ~/wp-desktop
     steps:
       - checkout

Makefile

@@ -141,7 +141,7 @@ CURRENT_NODE_VERSION := $(shell node --version | sed -n 's/v\{0,1\}\(.*\)/\1/p')
 # Check that the current node & npm versions are the versions Calypso expects to ensure it is built safely.
 check-node-version-parity:
 ifneq ("$(CALYPSO_NODE_VERSION)", "$(CURRENT_NODE_VERSION)")
-	$(warning Please ensure that wp-desktop is using NodeJS $(CALYPSO_NODE_VERSION) to match wp-calypso before continuing. 	Current NodeJS version: $(CURRENT_NODE_VERSION))
+	$(error Please ensure that wp-desktop is using NodeJS $(CALYPSO_NODE_VERSION) to match wp-calypso before continuing. 	Current NodeJS version: $(CURRENT_NODE_VERSION))
 else 
 	@echo $(GREEN)$(CHECKMARK) Current NodeJS version is on par with Calypso \($(CALYPSO_NODE_VERSION)\) $(RESET)
 endif

babel.config.js

@@ -2,7 +2,7 @@ const electronVersion = require( 'electron/package.json' ).version;
 
 module.exports = {
 	presets: [
-		[ '@babel/env', { targets: { electron: electronVersion } } ],
+		[ '@babel/env', { targets: { electron: electronVersion }, useBuiltIns: 'usage', corejs: '3.6.1' } ],
 		'@babel/react',
 		'@babel/preset-typescript',
 	],