Only trigger the publish workflow manually #2252

Job	Run time
minimal	10s
quickchecking	17s
docs	19s
msrv	55s
rustfmt-clippy	29s
check-cfg	21s
test (ubuntu-latest, 9.0, 1, 0, 0, 0, 0)	1m 50s
test-expectations (ubuntu-latest)	47s
test (ubuntu-latest, 9.0, 1, 0, 0, 1, 0)	1m 43s
test-book	11s
test-expectations (macos-12)	1m 18s
test (ubuntu-latest, 9.0, 1, 0, 1, 0, 0)	1m 47s
test (ubuntu-latest, 9.0, 1, 0, 1, 1, 0)	2m 0s
test (ubuntu-latest, 9.0, 1, 1, 0, 0, 0)	2m 23s
test (ubuntu-latest, 9.0, 1, 1, 0, 1, 0)	2m 21s
test (ubuntu-latest, 9.0, 1, 1, 1, 0, 0)	2m 19s
test (ubuntu-latest, 9.0, 1, 1, 1, 1, 0)	2m 18s
test (ubuntu-latest, 16.0, 1, 0, 0, 0, 0)	2m 31s
test (ubuntu-latest, 16.0, 1, 0, 0, 1, 0)	2m 33s
test (ubuntu-latest, 16.0, 1, 0, 1, 0, 0)	2m 49s
test (ubuntu-latest, 16.0, 1, 0, 1, 1, 0)	2m 31s
test (ubuntu-latest, 16.0, 1, 1, 0, 0, 0)	2m 59s
test (ubuntu-latest, 16.0, 1, 1, 0, 1, 0)	3m 0s
test (ubuntu-latest, 16.0, 1, 1, 1, 0, 0)	3m 12s
test (ubuntu-latest, 16.0, 1, 1, 1, 1, 0)	2m 58s
test (ubuntu-latest, 16.0, 0, 0, 1)	1m 51s
test (macos-12, 9.0, 0, 0, 0)	1m 22s
success	1s
	47m 15s

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