refactor: streamline Dockerfile by consolidating Node.js stage and updating Puppeteer cache installation

Author: zcesur

Dockerfile

@@ -21,6 +21,9 @@ ARG BUILDER_IMAGE="hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-$
 ARG RUNNER_IMAGE="debian:${DEBIAN_VERSION}"
 ARG NODE_IMAGE="node:${NODE_VERSION}"
 
+FROM ${NODE_IMAGE} as node
+
+RUN PUPPETEER_CACHE_DIR=/app/puppeteer npx --yes puppeteer browsers install
 
 FROM ${BUILDER_IMAGE} as builder
 
@@ -55,7 +58,7 @@ COPY lib lib
 
 COPY assets assets
 
-COPY --from=node:23-bookworm-slim /usr/local/bin /usr/local/bin
+COPY --from=node /usr/local/bin /usr/local/bin
 
 # compile assets
 RUN mix assets.deploy
@@ -69,10 +72,6 @@ COPY config/runtime.exs config/
 COPY rel rel
 RUN mix release
 
-FROM ${NODE_IMAGE} as node
-
-RUN PUPPETEER_CACHE_DIR=/app/puppeteer npx --yes puppeteer browsers install
-
 # start a new build stage so that the final image will only contain
 # the compiled release and other runtime necessities
 FROM ${RUNNER_IMAGE}
@@ -84,7 +83,7 @@ RUN apt-get update -y && \
 # TODO: remove after migration
 RUN apt-get update -y && apt-get install -y postgresql-client
 
-COPY --from=node:23-bookworm-slim /usr/local/bin /usr/local/bin
+COPY --from=node /usr/local/bin /usr/local/bin
 
 RUN apt-get update -y && apt-get install -y ca-certificates fonts-liberation libasound2 libatk-bridge2.0-0 libatk1.0-0 libc6 libcairo2 libcups2 libdbus-1-3 libexpat1 libfontconfig1 libgbm1 libgcc1 libglib2.0-0 libgtk-3-0 libnspr4 libnss3 libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 lsb-release wget xdg-utils
 
@@ -104,7 +103,7 @@ ENV MIX_ENV="prod"
 # Copy the final release from the build stage
 COPY --from=builder --chown=nobody:root /app/_build/${MIX_ENV}/rel/algora ./
 
-# Copy the puppeteer cache from the build stage
+# Copy the puppeteer cache from the node stage
 COPY --from=node --chown=nobody:root /app/puppeteer ./puppeteer
 
 USER nobody