fix: add else statement for when hadolint isn't found

install.sh

@@ -11,14 +11,17 @@ shopt -s nullglob globstar
 VERSION=${version:-}
 
 DOWNLOAD="false"
-# Check if hadolint exists
+# Check if hadolint is installed and compare versions to decide
+# if we should download a new version
 if [ -x "$(command -v hadolint)" ]; then
   INSTALLED_VERSION=$(hadolint --version | cut -d " " -f 4 2>&1)
   echo "::debug::Found existing Hadolint version: ${INSTALLED_VERSION}"
   if [ "${INSTALLED_VERSION}" != "${VERSION}" ]; then
     echo "::debug::Hadolint version (${INSTALLED_VERSION}) does not match requested version (${VERSION})"
     DOWNLOAD="true"
   fi
+else
+  DOWNLOAD="true"
 fi
 
 # Download hadolint if necessary
@@ -32,7 +35,4 @@ if [ "${DOWNLOAD}" == "true" ]; then
   chmod +x /usr/local/bin/hadolint
 fi
 
-echo $PATH
-
 echo "::debug:: $(hadolint --version | cut -d " " -f 4 2>&1) installed successfully"
-