Update build-and-deploy.yml

Author: ocaisa

.github/workflows/build-and-deploy.yml

@@ -43,7 +43,8 @@ jobs:
 
       - name: Setup EESSI to give us R and Python modules
         uses: eessi/github-action-eessi@v1
-        eessi_stack_version: 2021.06
+        with:
+          eessi_stack_version: '2021.06'
 
       - name: Create repository data files
         shell: bash