test

Add a comparison output style for GitHub tables #1981

Job	Run time
ubuntu-latest - 3.9	6m 26s
ubuntu-latest - 3.10	6m 32s
ubuntu-latest - 3.11	7m 39s
ubuntu-latest - 3.12	7m 49s
ubuntu-latest - 3.13	7m 42s
ubuntu-24.04-arm - 3.9	5m 47s
ubuntu-24.04-arm - 3.10	5m 42s
ubuntu-24.04-arm - 3.11	6m 45s
ubuntu-24.04-arm - 3.12	7m 9s
ubuntu-24.04-arm - 3.13	7m 1s
ubuntu-latest - 3.13 free-threading	8m 0s
ubuntu-24.04-arm - 3.13 free-threading	6m 58s
ubuntu-latest - 3.14-dev	6m 55s
ubuntu-latest - 3.14-dev free-threading	8m 46s
ubuntu-latest - pypy-3.10	10m 17s
ubuntu-latest - pypy-3.9	10m 1s
macos-latest - 3.13	5m 10s
windows-latest - 3.13	12m 21s
	2h 17m 0s

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