Merge branch 'spec-up-to-date-ci' into 'main'

Add CI test job to check specs are up to date

Closes #14

See merge request !25

.gitlab-ci.yml

@@ -31,3 +31,17 @@ pypi-release:
   needs: ["build"]
   variables:
     DIST_LOCATION: "/dist"
+
+latest-spec:
+  image: python:3.10
+  stage: test
+  script:
+    - pip install -r ./scripts/requirements.txt
+    - ./pull-specs.sh --token ${GITLAB_PULL_SPECS_TOKEN}
+    - git diff --exit-code
+  rules:
+    # Don't create a detached job on a merge request - a separate pipeline
+    # should be created for a branch which is where we expect this to be run
+    - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
+      when: never
+    - when: always