💾 feat: Add Memory Configuration Options for CI unit tests

- responding to PR feedback from Copilot

.env.example

@@ -72,8 +72,12 @@ DEBUG_CONSOLE=false
 # Node Options #
 #==============#
 
-# Used to adjust Node.js memory configuration (default: 6144 MiB)
-# https://nodejs.org/api/cli.html#--max-old-space-sizesize-in-mib
+# NOTE: NODE_MAX_OLD_SPACE_SIZE is NOT recognized by Node.js directly.
+# This variable is used as a build argument for Docker or CI/CD workflows,
+# and is NOT used by Node.js to set the heap size at runtime.
+# To configure Node.js memory, use NODE_OPTIONS, e.g.:
+# NODE_OPTIONS="--max-old-space-size=6144"
+# See: https://nodejs.org/api/cli.html#--max-old-space-sizesize-in-mib
 NODE_MAX_OLD_SPACE_SIZE=6144
 
 #===============#

.github/workflows/build.yml

@@ -26,7 +26,7 @@ jobs:
           username: ${{ secrets.REGISTRY_USERNAME }}
           password: ${{ secrets.REGISTRY_PASSWORD }}
       - run: |
-          docker build --build-arg RUNNER_VERSION=${{ env.RUNNER_VERSION }} --build-arg NODE_MAX_OLD_SPACE_SIZE=${{ secrets.NODE_MAX_OLD_SPACE_SIZE || 6144 }} -t ${{ secrets.REGISTRY_LOGIN_SERVER }}/pwd9000-github-runner-lin:${{ env.RUNNER_VERSION }} .
+          docker build --build-arg RUNNER_VERSION=${{ env.RUNNER_VERSION }} -t ${{ secrets.REGISTRY_LOGIN_SERVER }}/pwd9000-github-runner-lin:${{ env.RUNNER_VERSION }} .
 
       - name: 'Push container image to ACR'
         uses: azure/docker-login@v1

Dockerfile.multi

@@ -1,6 +1,9 @@
 # Dockerfile.multi
 # v0.8.1
 
+# Set configurable max-old-space-size with default
+ARG NODE_MAX_OLD_SPACE_SIZE=6144
+
 # Base for all builds
 FROM node:20-alpine AS base-min
 # Install jemalloc
@@ -8,9 +11,6 @@ RUN apk add --no-cache jemalloc
 # Set environment variable to use jemalloc
 ENV LD_PRELOAD=/usr/lib/libjemalloc.so.2
 
-# Set configurable max-old-space-size with default
-ARG NODE_MAX_OLD_SPACE_SIZE=6144
-
 WORKDIR /app
 RUN apk --no-cache add curl
 RUN npm config set fetch-retry-maxtimeout 600000 && \

api/test/.env.test.example

@@ -12,4 +12,6 @@ BAN_VIOLATIONS=true
 BAN_DURATION=7200000
 BAN_INTERVAL=20
 
+# NODE_MAX_OLD_SPACE_SIZE is only used as a Docker build argument.
+# Node.js does NOT recognize this environment variable for heap size.
 NODE_MAX_OLD_SPACE_SIZE=6144

api/test/jestSetup.js

@@ -16,5 +16,3 @@ process.env.ALLOW_EMAIL_LOGIN = 'true';
 // This can be overridden in individual tests if needed
 jest.setTimeout(30000);
 process.env.OPENAI_API_KEY = 'test';
-
-process.env.NODE_MAX_OLD_SPACE_SIZE = '6144';