Update node in dockerfile

this is the node version that is used during build

Author: NeoScript

.github/workflows/deploy.yml

@@ -17,9 +17,6 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
-        with:
-          node-version: 20
 
       - name: Build image
         run: docker build . --tag $IMAGE_NAME --label "runnumber=${GITHUB_RUN_ID}"

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:16-alpine as build
+FROM node:20-alpine as build
 
 WORKDIR /app
 ADD webapp .