execute ktlint in git pre-commit hook

install-git-hook.gradle

@@ -0,0 +1,6 @@
+task installGitHook(type: Copy) {
+    from new File(rootProject.rootDir, 'pre-commit')
+    into { new File(rootProject.rootDir, '.git/hooks') }
+    fileMode 0777
+}
+preBuild.dependsOn installGitHook

pre-commit

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+git stash -q --keep-index
+
+echo "Running git pre-commit hook"
+
+./gradlew ktlint
+
+RESULT=$?
+
+git stash pop -q
+
+# return 1 exit code if running checks fails
+[ $RESULT -ne 0 ] && exit 1
+exit 0