Switched dockerfile over to pnpm + cache

And bumped build image to fresh node

Dockerfile

@@ -1,12 +1,15 @@
-FROM node:15.11.0-alpine3.13
+FROM registry.odit.services/hub/library/node:19.8.1-alpine3.16 as build
+ARG NPM_REGISTRY_URL=https://registry.npmjs.org
 WORKDIR /app
-COPY . .
-RUN yarn
-RUN yarn build
+
+COPY package.json pnpm-lock.yaml *.config.cjs *.config.js index.html ./
+RUN npm config set registry $NPM_REGISTRY_URL && npm i -g pnpm@8 && pnpm i
+
+COPY src ./src
+COPY public ./public
+RUN pnpm build
 
 # final image
-FROM alpine
-COPY --from=0 /app/dist /app
-FROM fholzer/nginx-brotli:v1.19.1
-COPY --from=1 /app /usr/share/nginx/html
+FROM registry.odit.services/library/nginx-brotli:3.15 as final
+COPY --from=build /app/dist /usr/share/nginx/html
 COPY ./nginx.conf /etc/nginx/nginx.conf