expect json

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

@@ -32,7 +32,6 @@ runs:
             | sed 's|'"$SKINS_DIR"'/||'
         )
 
-        # Convert to compact JSON
         json=$(printf '%s\n' "${skins[@]}" | jq -R . | jq -cs .)
 
         {
@@ -121,25 +120,22 @@ runs:
         echo "    ✓ ${#uniq_skins[@]} valid skin names after cleaning"
 
         echo ""
+        echo "[Writing Changed Skins to File]"
+        changed_skins_file=$(mktemp)
+
         if [ "${#uniq_skins[@]}" -eq 0 ]; then
           echo "→ No added/modified skins detected."
-          {
-            echo "changed_skins_file<<EOF"
-            echo ""
-            echo "EOF"
-          } >> "$GITHUB_OUTPUT"
+          echo "[]" > "$changed_skins_file"
         else
-          echo "[Writing Changed Skins to File]"
-          changed_skins_file=$(mktemp)
-          printf "%s\n" "${uniq_skins[@]}" > "$changed_skins_file"
-          echo "    ✓ Skins written to $changed_skins_file"
-
-          {
-            echo "changed_skins_file<<EOF"
-            echo "$changed_skins_file"
-            echo "EOF"
-          } >> "$GITHUB_OUTPUT"
+          printf '%s\n' "${uniq_skins[@]}" | jq -R . | jq -cs . > "$changed_skins_file"
+          echo "    ✓ Skins written to $changed_skins_file (JSON array)"
         fi
 
+        {
+          echo "changed_skins_file<<EOF"
+          echo "$changed_skins_file"
+          echo "EOF"
+        } >> "$GITHUB_OUTPUT"
+
         echo ""
         echo "[Detect Changed Skin Directories Complete — ${#uniq_skins[@]} skins processed, ${#deleted_skins[@]} skins deleted]"