Fix syntax

Signed-off-by: Crola1702 <[email protected]>

Author: Crola1702

.github/workflows/nightly-upload.yml

@@ -29,8 +29,8 @@ jobs:
         aws sts get-caller-identity
     - name: Run nightly upload
       run: |
-        [[ -z "${AWS_ACCESS_KEY_ID}" ]] echo "key_id defined"
-        [[ -z "${AWS_SECRET_ACCESS_KEY}" ]] echo "secret_key defined"
+        [[ -z "${AWS_ACCESS_KEY_ID}" ]] && echo "key_id defined"
+        [[ -z "${AWS_SECRET_ACCESS_KEY}" ]] && echo "secret_key defined"
         cd tools && ./build_docs.sh all
       shell: bash
       env: