Update Jenkins job to require maintainer trigger (#1238)

* Update Jenkins job to validate maintainer

Signed-off-by: Tanner Lewis <[email protected]>

.github/workflows/full_pr_e2e_test.yml

@@ -18,6 +18,28 @@ jobs:
   full-es68-e2e-aws-test:
     runs-on: ubuntu-latest
     steps:
+      - name: Check Github Actor is a Maintainer
+        id: check-maintainer
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_ACTOR: ${{ github.actor }}
+        run: |
+          echo "Checking if $GITHUB_ACTOR is a maintainer..."
+
+          # Query the API to get the actor's permissions
+          permission=$(curl -s -H "Authorization: Bearer $GITHUB_TOKEN" \
+            -H "Accept: application/vnd.github.v3+json" \
+            "${{ github.api_url }}/repos/${{ github.repository }}/collaborators/${GITHUB_ACTOR}/permission" \
+            | jq -r '.permission')
+
+          echo "Actor permissions: $permission"
+          echo "actor_permission=$permission" >> $GITHUB_ENV
+
+          # Fail if the actor is not a maintainer
+          if [ "$permission" != "admin" ] && [ "$permission" != "write" ]; then
+            echo "::error::This workflow can only be triggered by a maintainer."
+            exit 1
+          fi
       - name: Sanitize branch and repo names
         env:
           BRANCH_NAME: ${{ github.event.pull_request.head.ref || github.ref_name }}
@@ -31,6 +53,7 @@ jobs:
           echo "branch_name=$clean_branch_name" >> $GITHUB_OUTPUT
           echo "pr_repo_url=$clean_repo_url" >> $GITHUB_OUTPUT
       - name: Jenkins Job Trigger and Monitor
+        if: env.actor_permission == 'admin' || env.actor_permission == 'write'
         uses: lewijacn/[email protected]
         with:
           jenkins_url: "https://migrations.ci.opensearch.org"