typo in ci

.gitlab-ci.yml

@@ -46,7 +46,7 @@ variables:
 spack:setup:
   stage:
     - environment
-  extend:
+  extends:
     - .parallel_job
     - .setup_spack
   script:
@@ -64,7 +64,7 @@ spack:setup:
 spack:concretize:
   stage:
     - concretize
-  extend:
+  extends:
     - .parallel_job
     - .setup_spack
   script:
@@ -78,7 +78,7 @@ spack:concretize:
 spack:install:
   stage:
     - install
-  extend:
+  extends:
     - .parallel_job
     - .setup_spack
   script: