Add dynamic filepath

Author: Ruben Espinosa

action.yml

@@ -13,6 +13,8 @@ runs:
   steps:
     - run: ${{ github.action_path }}/validator.sh
       shell: bash
+      env:
+        FILEPATH: ${{ inputs.filepath }}
 branding:
   icon: 'check-square'
   color: 'gray-dark'

validator.sh

@@ -3,12 +3,16 @@
 read_file()
 {
   invalid=()
-  file=".env"
+  file="$FILEPATH"
+  if [ ! -f "$file" ]; then
+    echo "ERROR! $file file does not exist."
+    exit 1
+  fi
   while IFS="=" read -r key value; do
     [ -z "$value" ] && invalid+=("$key")
   done < "$file"
   if (( ${#invalid[@]} )); then
-    echo "ERROR!! There are some invalid environment variables:"
+    echo "ERROR! There are some invalid environment variables:"
     printf '%s\n' "${invalid[@]}"
     exit 1
   fi