Add dockerFile support

Signed-off-by: Afonso Oliveira <[email protected]>

.devcontainer/Dockerfile

@@ -1,16 +1,38 @@
-FROM ubuntu:24.04 AS spython-base
-RUN export DEBIAN_FRONTEND=noninteractive
-RUN apt-get update
-RUN apt-get install -y --no-install-recommends git gh
-RUN apt-get install -y --no-install-recommends less
-RUN apt-get install -y --no-install-recommends python3
-RUN apt-get install -y --no-install-recommends python3.12-venv python3-pip
-RUN apt-get install -y --no-install-recommends build-essential
-RUN apt-get install -y --no-install-recommends ruby ruby-dev
-RUN apt-get install -y --no-install-recommends bundler
-RUN apt-get install -y --no-install-recommends nodejs
-RUN apt-get install -y --no-install-recommends npm
-RUN apt-get install -y --no-install-recommends ditaa
-RUN apt-get clean autoclean
-RUN apt-get autoremove -y
-RUN rm -rf /var/lib/{apt, dpkg, cache, log}
+# Use Ubuntu 24.04 as base image
+FROM ubuntu:24.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+ENV DEVCONTAINER_ENV=1
+ENV BUNDLE_PATH=/usr/local/bundle
+ENV BUNDLE_APP_CONFIG=/usr/local/bundle
+
+# Set working directory
+WORKDIR /workspace
+
+COPY Gemfile Gemfile.lock ./
+
+# Install dependencies
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    git \
+    gh \
+    less \
+    python3 \
+    python3.12-venv \
+    python3-pip \
+    build-essential \
+    ruby \
+    ruby-dev \
+    bundler \
+    nodejs \
+    npm \
+    ditaa && \
+    bundle install && \
+    apt-get clean autoclean && \
+    apt-get autoremove -y && \
+    rm -rf /var/lib/{apt,dpkg,cache,log}/*
+
+COPY package.json package-lock.json ./
+
+# Stay in workspace directory
+WORKDIR /workspace