Upgrade test-node-v12 to test-node-v14

.circleci/config.yml

@@ -22,7 +22,7 @@ workflows:
       - test:
           requires:
             - build
-      - test-node-v12:
+      - test-node-v14:
           requires:
             - build
       - test-chrome:
@@ -176,7 +176,7 @@ jobs:
             ./scripts/simapp/slow_stop.sh
             ./scripts/wasmd/stop.sh
             ./scripts/launchpad/stop.sh
-  test-node-v12:
+  test-node-v14:
     machine:
       # We can't use a containerized environment since it requires remote docker to start custom containers.
       # However, we can't access the remote docker's network from the primary container. This is a
@@ -230,7 +230,7 @@ jobs:
           name: Install nodejs
           # In the current image, `sudo apt install nodejs` requires `sudo apt update` which is too slow
           command: |
-            wget -O "$HOME/nodejs.deb" https://deb.nodesource.com/node_12.x/pool/main/n/nodejs/nodejs_12.20.1-deb-1nodesource1_amd64.deb
+            wget -O "$HOME/nodejs.deb" https://deb.nodesource.com/node_14.x/pool/main/n/nodejs/nodejs_14.18.0-deb-1nodesource1_amd64.deb
             sudo dpkg -i "$HOME/nodejs.deb"
       - run:
           name: Install yarn