ci: fix dockerfile

Dockerfile

@@ -4,17 +4,14 @@ FROM node:16-bullseye-slim as base
 # Install openssl for Prisma
 RUN apt-get update && apt-get install -y openssl
 
-# set for base and all that inherit from it
-ENV NODE_ENV=production
-
 # Install all node_modules, including dev dependencies
 FROM base as deps
 
 RUN mkdir /app
 WORKDIR /app
 
-ADD package.json yarn.lock ./
-RUN yarn install
+ADD package.json ./
+RUN npm install --production=false
 
 # Setup production node_modules
 FROM base as production-deps
@@ -23,8 +20,8 @@ RUN mkdir /app
 WORKDIR /app
 
 COPY --from=deps /app/node_modules /app/node_modules
-ADD package.json yarn.lock ./
-RUN yarn install
+ADD package.json ./
+RUN npm prune --production
 
 # Build the app
 FROM base as build
@@ -34,11 +31,13 @@ WORKDIR /app
 
 COPY --from=deps /app/node_modules /app/node_modules
 
+ENV NODE_ENV=production
+
 ADD prisma .
 RUN npx prisma generate
 
 ADD . .
-RUN yarn build
+RUN npm run build
 
 # Finally, build the production image with minimal footprint
 FROM base