Run all tests on integration test runner

.gitlab-ci.yml

@@ -28,6 +28,8 @@ checks:
   stage: check
   only: [merge_requests]
   allow_failure: true
+  tags:
+    - integration
   script:
     - export PATH=/home/gitlab-runner/.local/bin:$PATH
     #  We'd like to run the pre-commit hooks only on files that are being
@@ -44,6 +46,8 @@ checks:
 pytest:
   stage: test
   only: [merge_requests]
+  tags:
+    - integration
   script:
     - export LANG=C  # Hopefully detect anything relying on locale
     - python3 -m pip install ".[test]"
@@ -79,6 +83,8 @@ automated_test:
 cython-editable-install-test:
   stage: test
   only: [merge_requests]
+  tags:
+    - integration
   script:
     - python3 -m pip install -e ".[test]"
     - python3 -m pytest --color yes --verbose ./tests/test_cythonalgs.py