fix: skip auto-bump on main (branch protection blocks push)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.github/workflows/release.yml

@@ -103,6 +103,17 @@ jobs:
           INPUT_STABILITY: ${{ steps.meta.outputs.stability }}
           INPUT_SUFFIX: ${{ steps.meta.outputs.suffix }}
         run: |
+          BRANCH="${{ github.ref_name }}"
+
+          # Skip auto-bump on main — version is already set before merge
+          if [ "$BRANCH" = "main" ]; then
+            CURRENT=$(sed -n 's/.*VERSION:[[:space:]]*\([0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\).*/\1/p' README.md 2>/dev/null | head -1)
+            echo "On main — using current version ${CURRENT} (no bump)"
+            echo "version=${CURRENT}" >> "$GITHUB_OUTPUT"
+            echo "zip_name=${EXT_ELEMENT}-${CURRENT}${INPUT_SUFFIX}.zip" >> "$GITHUB_OUTPUT"
+            exit 0
+          fi
+
           # Read current version from README.md
           CURRENT=$(sed -n 's/.*VERSION:[[:space:]]*\([0-9][0-9]\.[0-9][0-9]\.[0-9][0-9]\).*/\1/p' README.md 2>/dev/null | head -1)
           if [ -z "$CURRENT" ]; then