Change pipeline settings

.github/workflows/run_codecov_on_pull_request.yml

@@ -1,23 +1,30 @@
 name: codecov.yml
 # Run Codecov on PR open or change
-on: pull_request
+on: 
+  push:
+    branches:
+      - main
+  pull_request:
+
 jobs:
   codecov:
     runs-on: ubuntu-20.04
 
     steps:
       - name: Check out this repository code
+        if: github.event_name == 'pull_request'
         uses: actions/checkout@v3
         with:
           path: empower
           fetch-depth: 0
 
       - name: Install Node
+        if: github.event_name == 'pull_request'
         uses: actions/setup-node@v3
         with:
           node-version: "18"
-
-      - name: Run React tests
+# Need to run "npm run build" command for bundle analysis: https://docs.codecov.com/docs/webpack-quick-start
+      - name: Build React and run tests
         env:
             CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         run: |
@@ -30,19 +37,21 @@ jobs:
           flags: frontend
 
       - name: Run Python Tests
+        if: github.event_name == 'pull_request'
         run: |
           pip install -U pytest
           pip install pytz
           pip install pytest-codecov
           pytest --cov=. --cov-report=xml --junitxml=junit.xml -o junit_family=legacy
         working-directory: ./empower/flask/src
       - name: Upload coverage results to Codecov
+        if: github.event_name == 'pull_request'
         uses: codecov/codecov-action@v3
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           flags: api
       - name: Upload test results to Codecov
-        if: ${{ !cancelled() }}
+        if: ${{ !cancelled() && github.event_name == 'pull_request'}}
         uses: codecov/test-results-action@v1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}