Merge branch 'test/find_difference_by_default' into 'master'

[Test] Find difference by default

See merge request !881

.gitlab-ci.yml

@@ -68,7 +68,7 @@ automated_test:
     - python3 -m pip install ".[automated_test]"
     - echo "Running automated test. This can take sometime to finish depending on the test data."
     - echo "Given variables are REFERENCE=$REFERENCE, OUTPUT=$OUTPUT, DETECTOR=$DETECTORS, CALIBRATION=$CALIBRATION"
-    - python3 -m pytest ./tests/test_reference_runs --color yes --verbose --release-test --reference-folder /gpfs/exfel/data/scratch/xcaltst/test/$REFERENCE --out-folder /gpfs/exfel/data/scratch/xcaltst/test/$OUTPUT  --detectors $DETECTORS --calibration $CALIBRATION
+    - python3 -m pytest ./tests/test_reference_runs --color yes --verbose --release-test --reference-folder /gpfs/exfel/data/scratch/xcaltst/test/$REFERENCE --out-folder /gpfs/exfel/data/scratch/xcaltst/test/$OUTPUT  --detectors $DETECTORS --calibration $CALIBRATION  --find-difference
   timeout: 24 hours
 
 cython-editable-install-test: