ci: streamline CI actions to prepare for merge queue introduction #9

Job	Run time
build-freebsd	1m 15s
build-linux-pr (dev, x86_64-unknown-linux-gnu)	1m 27s
build-linux-master	0s
build-linux-pr (dev, armv7-unknown-linux-gnueabihf)	1m 7s
build-all-features (x86_64-unknown-linux-gnu)	1m 27s
build-linux-pr (dev, aarch64-linux-android)	1m 28s
build-linux-pr (release, x86_64-unknown-linux-gnu)	1m 27s
build-linux-stable	0s
build-macos (x86_64-apple-darwin, dev)	1m 10s
build-linux-pr (release, armv7-unknown-linux-gnueabihf)	1m 24s
build-macos (x86_64-apple-darwin, release)	1m 27s
build-windows-master	0s
build-linux-pr (release, aarch64-linux-android)	1m 27s
build-macos (aarch64-apple-darwin, dev)	1m 17s
build-windows-pr (x86_64-pc-windows-msvc, dev)	1m 19s
build-macos (aarch64-apple-darwin, release)	1m 23s
build-windows-pr (x86_64-pc-windows-msvc, release)	1m 21s
build-windows-stable	0s
check	35s
Documentation	5s
	19m 39s

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