Fix PEP 668 externally-managed-environment installation errors

Co-authored-by: ShaYmez <76499782+ShaYmez@users.noreply.github.com>

Dockerfile

@@ -24,11 +24,11 @@ COPY entrypoint /entrypoint
 RUN adduser -D -u 54000 radio
 RUN	apk update && \
 	apk add git gcc musl-dev libffi-dev openssl-dev cargo && \
-    pip install --upgrade pip && \
+    pip install --upgrade pip --break-system-packages && \
     pip cache purge && \
 	git clone https://github.com/shaymez/HBMonv2.git /hbmon && \
     cd /hbmon && \
-	pip install --no-cache-dir -r requirements.txt && \
+	pip install --no-cache-dir --break-system-packages -r requirements.txt && \
 	apk del git gcc musl-dev libffi-dev openssl-dev && \
 	chown -R radio /hbmon
 

README.md

@@ -10,6 +10,11 @@ information and on the subpages, you can see the individual content that was sho
 
 HBMonv2 is tested on Debian v10, v11, v12 & v13
 
+**Note for Debian 12+/Ubuntu 23.04+**: The install.sh script has been updated to handle 
+PEP 668 externally-managed-environment restrictions. If you encounter any pip installation 
+errors, the script automatically uses the --break-system-packages flag. For a cleaner 
+installation, consider using a Python virtual environment.
+
 This version of HBMonv2 requires a web server like apache2, lighttpd and 
 php support running on the server. 
 

install.sh

@@ -2,6 +2,6 @@
 
 # Install the required support programs
 apt-get update
-apt-get install python3 python3-pip python3-dev libffi-dev libssl-dev cargo sed -y
-pip3 install --upgrade setuptools wheel
-pip3 install -r requirements.txt
+apt-get install python3 python3-pip python3-dev python3-venv libffi-dev libssl-dev cargo sed -y
+pip3 install --upgrade setuptools wheel --break-system-packages
+pip3 install -r requirements.txt --break-system-packages