ci: build only if necessary

Author: barelyhuman

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Test
         run: npm run test
       - name: Compile
-        run: npm run build
+        run: npm run build --if-present
       - name: Get Package Version
         id: get-package-version
         uses: stevenbenitez/get-package-version-action@v1