Introduce problem to check the PR workflows from forks #393

Job	Run time
store-pr	2s
dump-unicode-data / generate-dump	8s
collect-output-reviewdog	2m 28s
check-pr / check-style	3m 34s
check-pr / check-linux / check	6m 8s
check-pr / check-macos / check	11m 52s
check-pr / check-windows / check	8m 25s
	32m 37s

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