Terraform and Packer project hooks

README.md

Usage per project:

curl "https://gist.githubusercontent.com/miry/3db93ae3f76cb56c3689a2bf355ff1ee/raw/post-merge" > .git/hooks/post-merge
curl "https://gist.githubusercontent.com/miry/3db93ae3f76cb56c3689a2bf355ff1ee/raw/pre-commit" > .git/hooks/pre-commit
chmod +x .git/hooks/post-merge
chmod +x .git/hooks/pre-commit

post-merge

#!/bin/bash

echo "Removing merged branches..."
git branch --merged master | grep -v "\*" | grep -v master | xargs -n 1 git branch -d

pre-commit

#!/bin/sh

if git rev-parse --verify HEAD >/dev/null 2>&1; then
  against=HEAD
else
  # Initial commit: diff against an empty tree object
  against=$(git hash-object -t tree /dev/null)
fi

set -e
set -x

# Packer
for i in $(git diff --name-only | grep -v partials | grep -e 'images/.*\.json')
do
  packer validate $i
done

# Terraform
for i in $(git diff --name-only | grep -e '.*\.tf')
do
  tofu fmt $i
done

current_dir=$(PWD)
for i in $(git diff --name-only | grep -e '.*\.tf' | grep -v '^modules/')
do
  cd $(dirname $i)
  tofu validate .
  cd $current_dir
done

exec git diff --name-only master --diff-filter=ACM | grep -v -e '^vendor' | grep -e '.*\.rb$' | xargs -t bundle exec rubocop --fix --only "Style/FrozenStringLiteralComment,Style/HashSyntax"
exec git diff --name-only master --diff-filter=ACM | grep -v -e '^vendor' | grep -e '.*\.rb$' | xargs -t bundle exec standardrb --fix

exec git diff-index --check --cached $against --