CLA: use full action

Signed-off-by: Simon Bennetts <psiinon@gmail.com>

.github/workflows/cla.yml

@@ -2,7 +2,7 @@ name: "CLA Assistant"
 on:
   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
@@ -11,6 +11,20 @@ permissions:
   statuses: write
 
 jobs:
-  build:
-    uses:
-      zaproxy/zaproxy/.github/workflows/cla.yml@main
+  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@v2.3.0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          PERSONAL_ACCESS_TOKEN: ${{ secrets.ZAP_CLA_PAT }}
+        with:
+          path-to-signatures: 'signatures/version1/cla.json'
+          path-to-document: 'https://github.com/zaproxy/zaproxy/blob/main/CLA.md'
+          # branch should not be protected
+          branch: 'main'
+          allowlist: zapbot,dependabot
+          remote-organization-name: 'zaproxy'
+          remote-repository-name: 'cla'