CI/CD : add deps for pyg4ometry

Author: stewartboogert

.github/bin/install-deps-ubuntu.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+apt-get -y update || exit 1
+apt-get -y install libboost-dev libcgal-dev libgmp-dev libmpfr-dev \
+           libvtk9-dev libxi-dev libocct-*-dev occt-misc numdiff || exit 1
+

.github/workflows/test.yml

@@ -26,6 +26,7 @@ jobs:
 
     - name: Install dependencies
       run: |
+        sudo .github/bin/install-deps-ubuntu.sh
         git clone https://github.com/g4edge/pyg4ometry.git
         cd pyg4ometry 
         pip install -e .