chore: use node 14 in CI, update mocha, fix gitignore (#2191)

.circleci/config.yml

@@ -63,8 +63,8 @@ commands:
           name: "Install Node.js"
           # via https://circleci.com/docs/2.0/circleci-images/#notes-on-pinning-images
           command: |
-            curl -sSL "https://nodejs.org/dist/v12.22.3/node-v12.22.3-linux-x64.tar.xz" \
-            | sudo tar --strip-components=2 -xJ -C /usr/local/bin/ node-v12.22.3-linux-x64/bin/node
+            curl -sSL "https://nodejs.org/dist/v14.21.1/node-v14.21.1-linux-x64.tar.xz" \
+            | sudo tar --strip-components=2 -xJ -C /usr/local/bin/ node-v14.21.1-linux-x64/bin/node
       - run:
           name: Check current version of node
           command: node -v

.gitignore

@@ -9,6 +9,7 @@
 /static/inline-script.js.map
 /static/emoji-*.json
 /static/manifest.json
+/static/TwemojiCountryFlags.woff2
 /src/inline-script/checksum.js
 yarn-error.log
 

package.json

@@ -4,7 +4,7 @@
   "version": "2.2.3",
   "type": "module",
   "engines": {
-    "node": "^12.20.0 || ^14.13.1 || >=16.0.0"
+    "node": "^12.20.0 || ^14.13.1 || ^16.0.0 || ^18.0.0"
   },
   "scripts": {
     "lint": "standard && standard --plugin html 'src/routes/**/*.html'",
@@ -121,7 +121,7 @@
     "globby": "^11.0.4",
     "husky": "^7.0.4",
     "lint-staged": "^11.0.0",
-    "mocha": "^9.2.0",
+    "mocha": "^10.1.0",
     "standard": "^16.0.4",
     "testcafe": "^1.18.6"
   },
@@ -196,7 +196,7 @@
     "*.html": "standard --fix --plugin html 'src/routes/**/*.html'"
   },
   "volta": {
-    "node": "12.22.12",
+    "node": "14.21.1",
     "yarn": "1.22.19"
   }
 }