Gradle auto-installing pre-commit hook

build.gradle

apply from: rootProject.file('gradle/install-git-hooks.gradle')

install-git-hooks.gradle

task installGitHooks(type: Copy) {
    from new File(rootProject.rootDir, 'pre-commit')
    into { new File(rootProject.rootDir, '.git/hooks') }
}

build.dependsOn installGitHooks

pre-commit

#!/bin/sh
# From gist at https://gist.github.com/chadmaughan/5889802

# stash any unstaged changes
git stash -q --keep-index

# run the tests with the gradle wrapper
./gradlew test

# store the last exit code in a variable
RESULT=$?

# unstash the unstashed changes
git stash pop -q

# return the './gradlew test' exit code
exit $RESULT