Introduce problem to check the PR workflows from forks #392

Job	Run time
store-pr	2s
dump-unicode-data / generate-dump	5s
collect-output-reviewdog	2m 24s
check-pr / check-style	4m 17s
check-pr / check-linux / check	6m 20s
check-pr / check-macos / check	13m 8s
check-pr / check-windows / check	7m 40s
	33m 56s

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