Add automatic requirements installation

Tools/install_requirements.py

@@ -0,0 +1,10 @@
+#!/usr/bin/python3
+import os
+import sys
+import subprocess
+
+
+def install_requirements():
+    print("Set up required python modules")
+    script_path = os.path.dirname(os.path.realpath(__file__))
+    subprocess.check_call([sys.executable, "-m", "pip", "install", "-r", script_path + "/requirements.txt"])

Tools/requirements.txt

@@ -0,0 +1,3 @@
+pyunpack
+py7zr
+cmake-format

Tools/setup.py

@@ -1,5 +1,9 @@
 #!/usr/bin/python3
 
+from install_requirements import install_requirements
+
+install_requirements()
+
 import argparse
 import shutil
 from platform import system

Tools/util.py

@@ -0,0 +1,13 @@
+
+from pathlib import Path
+from os import chdir
+
+def cd_repo_root_path() -> str:
+    # Make sure the script is always started from the same 
+    # ScreenPlay root folder
+    root_path = Path.cwd()
+    if root_path.name == "Tools":
+        root_path = root_path.parent
+        print(f"Change root directory to: {root_path}")
+        chdir(root_path)
+    return root_path