Add convenience script for running complete coverage

run_coverage.py

@@ -0,0 +1,22 @@
+import pytest
+from pathlib import Path
+
+# Small helper script to run the coverage of main code & all plugins
+
+path = Path("plugins")
+args = ["--cov" ,"cura" , "--cov-report", "html"]
+all_paths = []
+for p in path.glob('**/*'):
+	if p.is_dir():
+		if p.name in ["__pycache__", "tests"]:
+			continue
+		args.append("--cov")
+		args.append(str(p))
+		all_paths.append(str(p))
+
+for path in all_paths:
+	args.append(path)
+args.append(".")
+args.append("-x")
+pytest.main(args)
+