Initial Github Actions push

Fix environment file

Revert main.yml change

Dockerfile

@@ -2,14 +2,22 @@
 # Docker build environment #
 ############################
 
-FROM node:18.16.1-bookworm AS build
+FROM node:18.16.1-bookworm-slim AS build
+
+# Upgrade all packages and install dependencies
+RUN apt-get update \
+    && apt-get upgrade -y
+RUN DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+        python3 \
+        build-essential \
+    && apt clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 WORKDIR /build
 
 COPY . .
 
-RUN npm i
-RUN npm run build
+# Build Public Pool UI using NPM
+RUN npm i && npm run build
 
 ############################
 # Docker final environment #