Add script to check commit message style

scripts/hooks/commit-msg.checkstyle.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+#
+# An hook script to check the commit message for style
+#
+# To enable this hook, copy this file to ".git/hooks/commit-msg" and make it
+# executable.
+
+. git-sh-setup
+
+
+#
+#
+# Check for "WIP" in commit message and add "[skip ci]" if commit message
+# contains a WIP.
+#
+#
+
+if grep -q -i -e "WIP" -e "work in progress" $1; then
+    read -p "You're about to add a WIP commit, do you want to run the CI? [y|n] " -n 1 -r < /dev/tty
+    echo
+    if echo $REPLY | grep -E '^[Nn]$' > /dev/null; then
+        echo "[skip ci]" >> $1
+    fi
+fi
+