Merge pull request #331 from mtkennerly/feature/path-internals #744

Job	Run time
build (windows-latest, x86_64-pc-windows-msvc, win64, ludusavi.exe)	3m 26s
build (windows-latest, i686-pc-windows-msvc, win32, ludusavi.exe)	4m 14s
lint (windows-latest)	2m 39s
test (windows-latest)	3m 40s
build (ubuntu-20.04, x86_64-unknown-linux-gnu, linux, ludusavi)	1m 35s
lint (ubuntu-latest)	41s
test (ubuntu-latest)	1m 16s
build (macos-latest, x86_64-apple-darwin, mac, ludusavi)	3m 28s
test (macos-latest)	5m 15s
	26m 14s

Provide feedback