Fixed bug in Github action

Signed-off-by: HAHWUL <hahwul@gmail.com>

README.md

@@ -34,7 +34,7 @@ deadfinder sitemap https://www.hahwul.com/sitemap.xml
 ```yml
 steps:
 - name: Run DeadFinder
-  uses: hahwul/deadfinder@1.4.1
+  uses: hahwul/deadfinder@1.4.2
   # or uses: hahwul/deadfinder@latest
   id: broken-link
   with:

github-action/Dockerfile

@@ -1,4 +1,4 @@
-FROM ghcr.io/hahwul/deadfinder:1.4.1
+FROM ghcr.io/hahwul/deadfinder:1.4.2
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod 755 /entrypoint.sh
 ENTRYPOINT ["/entrypoint.sh"]

github-action/entrypoint.sh

@@ -22,14 +22,23 @@ cmd="$df $1 $2 -o /output.json"
 
 # Add headers if provided
 if [ -n "$6" ]; then
-  IFS=',' read -r -a headers_array <<< "$6"
-  for header in "${headers_array[@]}"; do
-    cmd="$cmd -H \"$header\""
+  IFS=',' headers="$6"
+  for header in $headers; do
+    if [ -n "$header" ]; then
+      cmd="$cmd -H \"$header\""
+    fi
   done
 fi
 
 # Execute the command
-eval $cmd
+eval "$cmd"
+echo "Command executed: $cmd"
+
+# Check if the output file exists
+if [ ! -f /output.json ]; then
+  echo "Error: /output.json not found"
+  exit 1
+fi
 
 # Read the output and set it as a GitHub Action output
 out=$(cat /output.json)

lib/deadfinder/version.rb

@@ -1,3 +1,3 @@
 # frozen_string_literal: true
 
-VERSION = '1.4.1'
+VERSION = '1.4.2'