Add DCO action and license

.github/workflows/dco.yml

@@ -0,0 +1,37 @@
+# This file is part of the Stooa codebase.
+#
+# (c) 2020 - present Runroom SL
+#
+# For the full copyright and license information, please view the LICENSE
+# file that was distributed with this source code.
+
+# This workflow checks if the contributor has signed and accepted DCO agreement.
+
+name: DCO Assistant
+
+on:
+  issue_comment:
+    types: [created]
+  pull_request_target:
+    types: [opened, closed, synchronize]
+
+jobs:
+  Signature:
+    runs-on: ubuntu-latest
+    steps:
+      - name: DCO Assistant
+        if: (github.event.comment.body == 'recheck' || github.event.comment.body == 'I have read the DCO Document and I hereby sign the DCO') || github.event_name == 'pull_request_target'
+        uses: cla-assistant/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PERSONAL_ACCESS_TOKEN : ${{ secrets.PERSONAL_ACCESS_TOKEN }}
+        with:
+          path-to-signatures: signatures/version1/dco.json
+          path-to-document: https://github.com/Stooa/Documentation/blob/main/DCOLICENSE
+          branch: main
+          remote-organization-name: Stooa
+          remote-repository-name: DCO-signatures
+          use-dco-flag: true
+          create-file-commit-message: 'Creating file for storing DCO Signatures'
+          signed-commit-message: '$contributorName has signed the DCO in #$pullRequestNo' 
+          custom-allsigned-prcomment: '**DCO Assistant** All Contributors have signed the DCO. 📝 ✅ '