Ebrahim Byagowi 8586bad2bd [ci] don't install rustc on linux-ci ... https://github.com/harfbuzz/harfbuzz/pull/2610/checks?check_run_id=930572217		2020-07-31 09:28:51 +04:30
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workflows	[ci] don't install rustc on linux-ci	2020-07-31 09:28:51 +04:30