Update Dockerfile

Dockerfile

@@ -1,14 +1,17 @@
 FROM odoo:17.0
 
-# Install deps
+# Switch to root to install packages
+USER root
+
+# Update package list and install python3-venv
+RUN apt-get update && apt-get install -y python3-venv
+
+# Install some dependencies
 RUN pip install mygeotab
 
-# Copy tests directory into the image
+# Copy the tests directory into the image
 COPY tests/ /tests/
 
-# Switch to root to set permissions
-USER root
-
 # Set execute permissions and ownership
 RUN chmod +x /tests/runtests.sh \
     && chown -R odoo:odoo /tests