ci: streamline CI actions to prepare for merge queue introduction #25

Job	Run time
build-linux-pr (dev, x86_64-unknown-linux-gnu)	9m 26s
build-windows-master	0s
build-linux-pr (dev, armv7-unknown-linux-gnueabihf)	57s
build-windows-pr (x86_64-pc-windows-msvc, dev)	10m 9s
build-linux-pr (dev, aarch64-linux-android)	1m 11s
build-windows-pr (x86_64-pc-windows-msvc, release)	4m 29s
build-linux-pr (release, x86_64-unknown-linux-gnu)	2m 50s
build-windows-stable	0s
build-freebsd	31m 37s
build-linux-pr (release, armv7-unknown-linux-gnueabihf)	1m 55s
build-linux-pr (release, aarch64-linux-android)	2m 16s
build-macos (x86_64-apple-darwin, dev)	12m 45s
build-linux-master	0s
build-linux-stable	0s
build-macos (x86_64-apple-darwin, release)	2m 39s
check	37s
build-macos (aarch64-apple-darwin, dev)	1m 55s
build-all-features (x86_64-unknown-linux-gnu)	3m 42s
doc	5s
build-macos (aarch64-apple-darwin, release)	3m 29s
conclusion	1s
	1h 30m 3s

Provide feedback