Add support for eth-gas-reporter (#2501)

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>

.github/workflows/test.yml

@@ -26,6 +26,11 @@ jobs:
         if: steps.cache.outputs.cache-hit != 'true'
       - run: npm run lint
       - run: npm run test
+        env:
+          FORCE_COLOR: 1
+          ENABLE_GAS_REPORT: 1
+      - name: Print gas report
+        run: cat gas-report.txt
 
   coverage:
     runs-on: ubuntu-latest