Allow moving Delta #441

Job	Run time
run-test-performance-base (ubuntu-latest)	2m 18s
run-test-performance (ubuntu-latest)	2m 31s
run-test-performance-base (macos-latest)	4m 37s
run-tests (ubuntu-latest)	1m 57s
run-test-performance (macos-latest)	2m 29s
warnings-base (ubuntu-latest)	1m 54s
run-tests (macos-latest)	3m 50s
warnings-new (ubuntu-latest)	1m 59s
warnings-base (macos-latest)	1m 59s
warnings-new (macos-latest)	1m 47s
compare-versions (ubuntu-latest)	5s
compare-versions (macos-latest)	6s
code-coverage	1m 35s
compare-performance (ubuntu-latest)	18s
compare-performance (macos-latest)	24s
	27m 49s

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