From d913837a5dd40a2a5bdc30d7ce6482d0a626746b Mon Sep 17 00:00:00 2001
From: George Xanthakis <kompiouterakias@hotmail.com>
Date: Sat, 7 Nov 2020 22:55:47 +0200
Subject: [PATCH] Adds license check in CI

---
 .github/workflows/validate-header-guards.yml |  3 ++
 tools/scripts/checkLicense.py                | 32 ++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 tools/scripts/checkLicense.py

diff --git a/.github/workflows/validate-header-guards.yml b/.github/workflows/validate-header-guards.yml
index 6aa905a3..c7a43f1d 100644
--- a/.github/workflows/validate-header-guards.yml
+++ b/.github/workflows/validate-header-guards.yml
@@ -34,3 +34,6 @@ jobs:
       - name: checknames
         run: |
           python tools/scripts/checkDuplicateFilenames.py
+      - name: checklicense
+        run: |
+          python tools/scripts/checkLicense.py
diff --git a/tools/scripts/checkLicense.py b/tools/scripts/checkLicense.py
new file mode 100644
index 00000000..3c2a14f4
--- /dev/null
+++ b/tools/scripts/checkLicense.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+import os
+import sys
+
+
+def get_license():
+    with open("src/catch2/catch_all.hpp", "r") as f:
+        license = f.readlines()[0:7]
+
+    return license
+
+
+def check_license(license):
+    failed = 0
+    base_dir = "src/catch2/"
+
+    # The _ represents the list of directories in base_dir
+    for root, _, files in os.walk(base_dir):
+        for file in files:
+            with open(root + "/" + file, "r") as f:
+                file_license = f.readlines()[0:7]
+
+            if file_license != license:
+                print("File %s does not have license" % file)
+                failed = 1
+
+    return failed
+
+
+license = get_license()
+status = check_license(license)
+sys.exit(status)