[ci/cd] Add CLA GitHub Action

.github/workflows/cla.yml

@@ -0,0 +1,37 @@
+name: "CLA Assistant"
+on:
+  issue_comment:
+    types: [created]
+  pull_request_target:
+    types: [opened, closed, synchronize]
+
+# explicitly configure permissions, in case your GITHUB_TOKEN workflow permissions are set to read-only in repository settings
+permissions:
+  actions: write
+  contents: read # this can be 'read' if the signatures are in remote repository
+  pull-requests: write
+  statuses: write
+
+jobs:
+  CLAAssistant:
+    runs-on: ubuntu-latest
+    steps:
+      - name: "CLA Assistant"
+        if: (github.event.comment.body == 'recheck' || github.event.comment.body == 'I have read the CLA Document and I hereby sign the CLA') || github.event_name == 'pull_request_target'
+        uses: contributor-assistant/github-action@v2.6.1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PERSONAL_ACCESS_TOKEN: ${{ secrets.CLA_ACCESS_TOKEN }}
+        with:
+          path-to-signatures: 'signatures/version1/cla.json'
+          path-to-document: 'https://github.com/haxtheweb/cla/blob/main/CLA.md'
+          # branch should not be protected
+          branch: 'main'
+          allowlist: bot*
+          # the followings are the optional inputs - If the optional inputs are not given, then default values will be taken
+          remote-organization-name: 'haxtheweb'
+          remote-repository-name: 'cla'
+          create-file-commit-message: 'Creating file for storing CLA Signatures'
+          signed-commit-message: 'CLA signed by $contributorName'
+          custom-notsigned-prcomment: 'Thank you for your contribution! Before we can merge your PR, we need you to sign our Contributor License Agreement (CLA). Please comment **"I have read the CLA Document and I hereby sign the CLA"** to agree to the [CLA terms](https://github.com/haxtheweb/cla/blob/main/CLA.md).'
+          custom-allsigned-prcomment: 'All contributors have signed the CLA. Thank you!'