temporarily switch to json array for targetted rebuilds

.gitea/actions/discover-skins/action.yml

@@ -7,7 +7,7 @@ inputs:
     required: false
     default: "false"
   target_skins:
-    description: "Comma-separated list of skins to rebuild"
+    description: "JSON array of skins to rebuild (e.g., '[\"skin1\", \"skin2\"]')"
     required: false
     default: ""
 
@@ -70,12 +70,7 @@ runs:
 
         elif [[ -n "$target_skins" ]]; then
           echo "→ Target skins specified. Using target_skins input…"
-          IFS=',' read -r -a input_skins <<< "$target_skins"
-          for s in "${input_skins[@]}"; do
-            s="${s#"${s%%[![:space:]]*}"}"
-            s="${s%"${s##*[![:space:]]}"}"
-            [[ -n "$s" ]] && skins+=("$s")
-          done
+          mapfile -t skins < <(echo "$target_skins" | jq -r '.[]')
           echo "    ✓ Found ${#skins[@]} skin(s) from target_skins input"
 
         else