feat: add local GitHub Action for testing CI changes

Author: hanna-skryl

.github/actions/code-pushup/action.yml

@@ -22,7 +22,5 @@ runs:
       run: npx nx build models utils ci
       shell: bash
     - name: Run Node script
-      run: npx tsx .github/actions/code-pushup/src/runner.ts
+      run: npx tsx --tsconfig .github/actions/code-pushup/tsconfig.json .github/actions/code-pushup/src/runner.ts
       shell: bash
-      env:
-        TSX_TSCONFIG_PATH: .github/actions/code-pushup/tsconfig.json