Modifying .gitlab-ci.yml to use a single stage. Adding SRUN_OPTIONS with -n 4 -c 2.

.gitlab-ci.yml

 stages:
-    - build
-    - run_ideal
-    - run_real
-    - postprocess
+  - everything
 
-cache:
-  paths:
-    - autosubmit/
-    - pyenv/
-
-stage_0:
-    stage: build
-    script: ./examples/01_real-from-ideal.sh 0
-    tags:
-            - slurm.meteo.physik.lmu.de
-
-stage_1:
-    stage: run_ideal
-    script: ./examples/01_real-from-ideal.sh 1
-    tags:
-            - slurm.meteo.physik.lmu.de
-
-stage_2:
-    stage: run_real
-    script: ./examples/01_real-from-ideal.sh 2
-    tags:
-            - slurm.meteo.physik.lmu.de
-
-stage_3:
-    stage: postprocess
-    script: ./examples/01_real-from-ideal.sh 3
-    tags:
-            - slurm.meteo.physik.lmu.de
+real-from-ideal:
+  stage: everything
+  script:
+    # Build
+    - ./examples/01_real-from-ideal.sh 0
+    # Run Ideal
+    - ./examples/01_real-from-ideal.sh 1
+    # Run Real
+    - ./examples/01_real-from-ideal.sh 2
+    # Post-process and clean
+    - ./examples/01_real-from-ideal.sh 3
+  tags:
+    - slurm.meteo.physik.lmu.de
+  variables:
+    SRUN_OPTIONS: "--time 04:00:00 --mem 18G -n 4 -c 2"