Run Molecule scenarios in parallel on GitLab-CI

.gitlab-ci.yml

 ---
 include: 'https://gitlab.esss.lu.se/ics-infrastructure/gitlab-ci-yml/raw/master/Molecule.gitlab-ci.yml'
+
+run_molecule:
+  tags:
+    - $RUNNER_TAG
+  parallel:
+    matrix:
+      - SCENARIO: default
+        RUNNER_TAG: molecule
+      - SCENARIO: debian
+        RUNNER_TAG: molecule
+      - SCENARIO: ubuntu
+        RUNNER_TAG: ubuntu_2204
+      - SCENARIO: ess-linux
+        RUNNER_TAG: molecule
+  script:
+    - molecule test --scenario-name $SCENARIO