Rust Git Hook

pre-push

#!/usr/bin/bash

HOOK="$(basename "$0")"
FILETYPE=".rs\|Cargo.toml\|Cargo.lock"

# comment and uncomment the steps that should be ran depending on commit/push/etc
STEPS=(
  "cargo fmt --check"
  "cargo clippy --all-features --all-targets -- -Dclippy::all -Dwarnings"
  "cargo test --all"
)

FILES="$(git diff --cached --name-only "@{u}") | grep $FILETYPE"

if [[ "$FILES" ]]; then 
  printf "Running %s hook...\n\n" "$HOOK"
  for cmd in "${STEPS[@]}"; do
    printf "%s\n" "$cmd"
    if ! $cmd; then
      printf "\033[0;31m\nFailed during:\n\t%s\n\033[0m" "$cmd" >&2
      exit 1
    fi
  done
  printf "\033[0;32m\nAll checks passed!\n\n\033[0m"
else
  printf "\033[0;32mSkipping %s hook, no rust changes\n\n\033[0m" "$HOOK"
fi

Git hook to check fmt, clippy, and tests. Only runs if the diff between the cached commits and the current head contains rust files, otherwise skips.