fix: Fix the cat command not found error

Signed-off-by: Lei Jin <lei.jin@lacework.net>

docker-entrypoint.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -o pipefail
 
 # Set Lacework credentials as inline scanner environment variable
@@ -50,11 +50,7 @@ rm ${GITHUB_WORKSPACE}/evaluations/${INPUT_IMAGE_NAME}/${INPUT_IMAGE_TAG}/evalua
 
 export SCANNER_EXIT_CODE=$?
 
-if [ "${INPUT_RESULTS_IN_GITHUB_SUMMARY}" = "true" ]; then
-    echo "### Security Scan" >> $GITHUB_STEP_SUMMARY
-    echo "<pre>" >> $GITHUB_STEP_SUMMARY
-    cat results.stdout >> $GITHUB_STEP_SUMMARY
-    echo "</pre>" >> $GITHUB_STEP_SUMMARY
-fi
+printf '%s' "$(<results.stdout)" >> $GITHUB_STEP_SUMMARY
+printf '%s' "$GITHUB_STEP_SUMMARY"
 
 exit ${SCANNER_EXIT_CODE}