Install rake-compiler for trusted publisher

Author: hsbt

.github/workflows/push_gem.yml

@@ -46,6 +46,10 @@ jobs:
       - name: Configure trusted publishing credentials
         uses: rubygems/[email protected]
 
+      - name: Install dependencies
+        run: gem install rake-compiler
+        shell: bash
+
       - name: Run release rake task
         run: rake release
         shell: bash