When running the upstream test suite, fetch missing tests/init.sh (fi… #78

Job	Run time
Code Coverage (ubuntu-latest, unix)	1m 54s
cargo clippy -- -D warnings (ubuntu-latest)	7s
Code Coverage (macos-latest, macos)	2m 16s
cargo fmt --all -- --check	5s
cargo clippy -- -D warnings (macOS-latest)	12s
cargo check (ubuntu-latest)	13s
Code Coverage (windows-latest, windows)	5m 47s
cargo check (macOS-latest)	12s
cargo clippy -- -D warnings (windows-latest)	1m 29s
GNU test suite	35s
cargo check (windows-latest)	1m 32s
cargo test (ubuntu-latest)	34s
cargo test (macOS-latest)	3m 14s
cargo test (windows-latest)	3m 42s
	21m 52s

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