ci: allow to manually trigger workflow runs

Signed-off-by: Frederic Pillon <[email protected]>

Author: fpistm

.github/workflows/Continuous-Integration.yml

@@ -12,6 +12,8 @@ on:
       - '*'
       - '**.md'
       - '**.txt'
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
 jobs:
   astyle_check:
     runs-on: ubuntu-latest