Rename variable 'files' to 'tex_files'

action.yml

@@ -4,7 +4,7 @@ branding:
   icon: printer
   color: blue
 inputs:
-  files:
+  tex_files:
     description: TeX files to be compiled.
     required: true
   compiler:
@@ -17,6 +17,6 @@ runs:
   using: docker
   image: Dockerfile
   args:
-    - ${{ inputs.files }}
+    - ${{ inputs.tex_files }}
     - ${{ inputs.compiler }}
     - ${{ inputs.options }}

compile.sh

@@ -6,6 +6,8 @@ files="$1"
 compiler="$2"
 options="$3"
 
+echo "Will compile files: $files"
+
 for f in $files; do
   if [-f "$f" ]; then
       echo "Compiling '$f'.."