Repository navigation

release: the mirror step's cap was shorter than the deadline it was guarding #72

Job	Run time
openkal e2e (the scripts, on a runner that has llvm)	20s
build 3 targets on linux	21s
build 3 targets on windows	46s
build 3 targets on macos	12s
run 3 builds on ${{ matrix.system }}	0s
openkal e2e (the scripts, on a runner that has llvm)	7m 4s
build 3 targets on windows	6m 13s
build 3 targets on macos	3m 14s
build 3 targets on linux	4m 58s
run 3 builds on linux	4s
run 3 builds on macos	6s
run 3 builds on windows	5s
	23m 23s