update gh action

Author: cpanato

.github/workflows/build.yml

@@ -8,14 +8,12 @@ on:
 
 jobs:
   build:
-    if: github.event_name == 'push' && github.ref == 'refs/heads/main '
     runs-on: ubuntu-latest
     strategy:
       matrix:
         node-version: [12.x]
 
     steps:
-
       - uses: actions/checkout@v2
 
       - name: Use Node.js ${{ matrix.node-version }}