Merge pull request #58 from uutils/renovate/procfs-0.x #170

Job	Run time
cargo fmt --all -- --check	4s
Code Coverage (ubuntu-latest, unix)	1m 38s
cargo clippy -- -D warnings (ubuntu-latest)	10s
Code Coverage (macos-latest, macos)	2m 12s
cargo check (ubuntu-latest)	10s
cargo clippy -- -D warnings (macOS-latest)	13s
Code Coverage (windows-latest, windows)	3m 42s
cargo test (ubuntu-latest)	19s
cargo check (macOS-latest)	18s
cargo test (macOS-latest)	17s
cargo clippy -- -D warnings (windows-latest)	54s
cargo check (windows-latest)	1m 8s
cargo test (windows-latest)	1m 11s
	12m 16s

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