From 87511d2c7105bdb0b1e33262b3aef7ae88aedaed Mon Sep 17 00:00:00 2001
From: Christian Schmidbauer <cschmidbauer@genesiscloud.com>
Date: Thu, 11 Nov 2021 19:15:57 +0100
Subject: [PATCH] Exit successfully if no files have been found

---
 script.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/script.sh b/script.sh
index f7733c7..fb0277f 100755
--- a/script.sh
+++ b/script.sh
@@ -15,6 +15,12 @@ export REVIEWDOG_GITHUB_API_TOKEN="${INPUT_GITHUB_TOKEN}"
 
 FILES=$(find "${INPUT_PATH:-'.'}" -not -path "${INPUT_EXCLUDE}" -type f -name "${INPUT_PATTERN:-'*.sh'}")
 
+# Exit early if no files have been found
+if [ -z "${FILES}" ]; then
+  echo "No matching files found to check."
+  exit 0
+fi
+
 echo '::group:: Running shellcheck ...'
 if [ "${INPUT_REPORTER}" = 'github-pr-review' ]; then
   # erroformat: https://git.io/JeGMU