Add CLA bot (#6)

* Add CLA bot

* Add ncoghlan to allowlist

Author: rugvedS07

.github/workflows/cla.yml

@@ -0,0 +1,54 @@
+name: "CLA Assistant"
+
+on:
+  issue_comment:
+    types: [created]
+  pull_request_target:
+    types: [opened, closed, synchronize, labeled]  # Added "labeled" event to check for label changes
+  workflow_dispatch:  # Allow manual triggering of the workflow
+  
+permissions:
+  actions: write
+  contents: write
+  pull-requests: write
+  statuses: write
+  checks: 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/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PERSONAL_ACCESS_TOKEN: ${{ secrets.CLA_PAT }}
+        with:
+          path-to-signatures: 'signatures/version1/cla.json'
+          path-to-document: 'https://lmstudio.ai/opensource/cla'
+          remote-organization-name: lmstudio-ai
+          remote-repository-name: cla-signatures
+          branch: 'main'
+          allowlist: yagil,ryan-the-crayon,azisislm,mattjcly,neilmehta24,ncoghlan
+
+      - name: "Label PR as CLA Signed"
+        if: success()
+        run: |
+          if [[ "${{ github.event_name }}" == "pull_request_target" ]]; then
+            PR_NUMBER="${{ github.event.pull_request.number }}"
+          elif [[ "${{ github.event_name }}" == "issue_comment" ]]; then
+            PR_NUMBER="${{ github.event.issue.number }}"
+          fi
+          ENDPOINT="https://api.github.com/repos/${{ github.repository }}/issues/$PR_NUMBER/labels"
+          curl -L -X POST \
+            -H "Accept: application/vnd.github+json" \
+            -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
+            -H "X-GitHub-Api-Version: 2022-11-28" \
+            -d '{"labels":["CLA signed"]}' \
+            $ENDPOINT
+          curl -L -X DELETE \
+            -H "Accept: application/vnd.github+json" \
+            -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
+            -H "X-GitHub-Api-Version: 2022-11-28" \
+            "https://api.github.com/repos/${{ github.repository }}/issues/$PR_NUMBER/labels/Request%20CLA" || true