fix ansible vault password setup

.github/workflows/pipeline.yml

@@ -122,6 +122,18 @@ jobs:
           python -m pip install --upgrade pip
           python -m pip install "ansible-core==2.18.3"
 
+      - name: Prepare Ansible vault password
+        env:
+          INTERNAL_SERVICE_TOKEN: ${{ env.INTERNAL_SERVICE_TOKEN }}
+        run: |
+          if [[ -z "${INTERNAL_SERVICE_TOKEN}" ]]; then
+            echo "INTERNAL_SERVICE_TOKEN is required for Ansible vault access" >&2
+            exit 1
+          fi
+
+          printf '%s' "${INTERNAL_SERVICE_TOKEN}" > "${HOME}/.vault_password"
+          chmod 600 "${HOME}/.vault_password"
+
       - name: Resolve deployment settings
         id: deploy_meta
         run: |