Pre-commit hook for eslint, linting *only* staged changes.
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|for file in $(git diff --cached --name-only | grep -E '\.(js|jsx)$')|
|git show ":$file" | node_modules/.bin/eslint --stdin --stdin-filename "$file" # we only want to lint the staged changes, not any un-staged changes|
|if [ $? -ne 0 ]; then|
|echo "ESLint failed on staged file '$file'. Please check your code and try again. You can run ESLint manually via npm run eslint."|
|exit 1 # exit with failure status|