Bump Node version to 18 (#209)

* Bump Node version to 20

* Run tests also with Node 20

* Use Node v18

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [18.x]
     steps:
       - name: Checkout Release
         uses: actions/checkout@v2

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:16-alpine as build
+FROM node:18-alpine as build
 
 RUN mkdir /app
 WORKDIR /app
@@ -9,7 +9,7 @@ RUN apk add --update python3 gcc g++ make && \
     yarn dist && \
     yarn install --frozen-lockfile --prod
 
-FROM node:16-alpine
+FROM node:20-alpine
 
 RUN mkdir /app \
   && addgroup -S bored && adduser -S bored -G bored

Dockerfile.dev

@@ -1,4 +1,4 @@
-FROM node:16-alpine
+FROM node:18-alpine
 
 RUN mkdir /app
 WORKDIR /app