build: update to Node 14

Author: jrolfs

.github/workflows/build.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@master
         with:
-          node-version: 12.x
+          node-version: 14.x
 
       - name: Load Yarn cache
         uses: actions/cache@v2

.node-version

@@ -1 +1 @@
-12.18.4
+14.17.0

Dockerfile

@@ -1,3 +1,3 @@
-FROM node:12.18.4-alpine
+FROM node:14.17.0-alpine
 RUN apk update && apk upgrade && apk add --no-cache git openssh
 RUN npm config set unsafe-perm true

README.md

@@ -258,7 +258,7 @@ This project is actively maintained by engineers at
 [license-badge]: https://img.shields.io/npm/l/@hover/javascript.svg
 [license-link]: https://github.com/hoverinc/hover-javascript/blob/master/LICENSE
 [node-link]: https://nodejs.org/en/download/
-[node-badge]: https://img.shields.io/badge/node-v12.18.4-green
+[node-badge]: https://img.shields.io/badge/node-v14.17.0-green
 [prettier-badge]:
   https://img.shields.io/badge/code_style-prettier-ff69b4.svg?logo=prettier
 [prettier-link]: https://prettierjs.org/en/download/