Removed env due to move to base image; updated Dockerfile to include SDKMAN and reflect env changes

Docker/Dockerfile

@@ -35,9 +35,8 @@ COPY package.json .
 COPY src/* .
 COPY Docker/scripts/run.sh .
 COPY Docker/opt/ /opt/
-COPY Docker/env/* /home/abaddon/
 
-# 4. A: Install dependencies
+# 4. A: Install system level dependencies
 # RUN apt update
 # RUN apt install
 RUN apt-get update
@@ -51,11 +50,17 @@ RUN apt-get install -y \
     clangd \
     gopls
 
+# 4. B: Install SDKMAN
+USER abaddon
+RUN curl -fsSL https://get.sdkman.io | bash
+USER root
+
+# 4. C: Install pyenv
 RUN curl -fsSL https://pyenv.run | bash
 RUN pyenv install ${PYTHON_VERSION} && pyenv global ${PYTHON_VERSION} && pyenv local ${PYTHON_VERSION}
 RUN pip install --no-cache-dir -r requirements.txt
 
-# 4. B: Install nvm and node
+# 4. d: Install nvm and node
 RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v"${NVM_VERSION}"/install.sh | bash
 RUN . "${NVM_DIR}/nvm.sh" && nvm install ${NODE_VERSION}
 RUN . "${NVM_DIR}/nvm.sh" && nvm use v${NODE_VERSION}