fix(build/test) Switching back to build on push (Kong#2032)

* Testing out [skip netlify]

* testing adjusting commit selector [skip netlify]

* testing out yet another change

* Reverting

.github/workflows/build-test.yml

@@ -1,11 +1,8 @@
 name: Build and Test
-on:
-  pull_request:
-    types: ready_for_review
+on: [push]
 jobs:
   build:
     runs-on: ubuntu-latest
-    if: "!contains(github.event.head_commit.message, 'skip ci')"
     steps:
     - uses: actions/checkout@v2
     - name: Clean environment and files