🩹 Fix dockerfile for yarn (#267)

* Try fix dockerfile

* Reduce platforms for experimental

* Update base image

.github/workflows/experimental.yml

@@ -1,6 +1,9 @@
 name: 'Stump Experimental CI'
 
 on:
+  pull_request:
+    branches:
+      - experimental
   push:
     branches:
       - experimental
@@ -27,8 +30,8 @@ jobs:
           username: ${{ env.DOCKER_USERNAME }}
           password: ${{ env.DOCKER_PASSWORD }}
           tags: 'experimental'
-          load: false
-          push: true
-          platforms: 'linux/arm64/v8,linux/amd64'
+          load: ${{ github.event_name == 'pull_request' }}
+          push: ${{ github.event_name == 'push' }}
+          platforms: 'linux/amd64'
           # platforms: 'linux/arm64/v8,linux/arm/v7,linux/amd64'
           discord-webhook: ''

docker/Dockerfile

@@ -2,14 +2,15 @@
 # Frontend Build Stage
 # ------------------------------------------------------------------------------
 
-FROM node:16-alpine3.14 as frontend
+FROM node:20.0.0-alpine3.16 as frontend
 ARG TARGETARCH
 
 WORKDIR /app
 
 COPY . .
 
-RUN npm install -g yarn
+# yarn is installed by default now
+# RUN npm install -g yarn 
 
 RUN yarn install
 RUN yarn web build