CI: Upgrade node.js from v12 to v14 (#680)

.circleci/config.yml

@@ -127,7 +127,7 @@ commands:
             << parameters.sudo >> apt -y update
             << parameters.sudo >> apt -y install curl make git build-essential jq unzip
       - node/install:
-          node-version: '12'
+          node-version: '14'
       - run:
           name: npm ci
           command: |

.npmrc

@@ -0,0 +1 @@
+engine-strict=true

package.json

@@ -80,5 +80,8 @@
     "example": "ts-node"
   },
   "author": "Algorand, llc",
-  "license": "MIT"
+  "license": "MIT",
+  "engines": {
+    "node": ">=14.0.0"
+  }
 }

tests/cucumber/docker/Dockerfile

@@ -12,7 +12,7 @@ RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key
   && apt-get -qqy --no-install-recommends install google-chrome-stable firefox
 
 # install node
-RUN wget -q -O - https://deb.nodesource.com/setup_12.x | bash \
+RUN wget -q -O - https://deb.nodesource.com/setup_14.x | bash \
   && apt-get -qqy --no-install-recommends install nodejs \
   && echo "node version: $(node --version)" \
   && echo "npm version: $(npm --version)"