git hooks to run linter and coding standards in docker

pre-commit.sh

#!/bin/sh

# before pushing code
# Run sniffer and fixer.
DOCKER_EXEC_COMMAND="docker exec --workdir /path/to/project container-name"

# Exclude warnings for now.
PHPCBF_COMMAND="vendor/bin/phpcbf --report=summary --standard=.phpcs.xml --warning-severity=0 --colors"

# Get a list of all files to be pushed
# PUSH_FILES=$(git diff --name-only @{push}.. | grep ".php\{0,1\}$" )
# Ignore files that only have whitespace changes, useful when using rector
PUSH_FILES=$(git diff -w --ignore-all-space --ignore-blank-lines -b --ignore-space-change --ignore-cr-at-eol @{push}.. | grep '.php\{0,1\}$' | grep 'diff' | cut -d ' ' -f 3 | cut -d '/' -f 2- )


# If there are no PHP files to be pushed, skip the script
if [ "$PUSH_FILES" = "" ]; then
  exit 0
fi

echo "Running coding standards fixer..."

# run the beautifier
$DOCKER_EXEC_COMMAND $PHPCBF_COMMAND $PUSH_FILES

# Stage the fixed files
git add $PUSH_FILES

# allow push if nothing has been fixed
git diff --cached --quiet

if [ $? -ne 0 ]; then
  echo "Fixes have been applied, please commit then try again"
  exit 1
fi

exit 0

pre-push.sh

#!/bin/sh

# before committing code, run linter
DOCKER_EXEC_COMMAND="docker exec --workdir /path/to/project container-name"

LINT_COMMAND="vendor/bin/parallel-lint --show-deprecated"

# Get a list of all staged files
STAGED_FILES=$(git diff --cached --name-only --diff-filter=ACM | grep ".php\{0,1\}$")

# If there are no PHP files, skip the script
if [ "$STAGED_FILES" = "" ]; then
  echo "No staged files to lint"
  exit 0
fi

echo "Running php linter..."
$DOCKER_EXEC_COMMAND $LINT_COMMAND $STAGED_FILES

if [ $? -ne 0 ]; then
  exit 1
fi

exit 0;