Avoid skipping the unittest for proper coverage generation

Signed-off-by: Tyler Gu <jiaweig3@illinois.edu>

.github/workflows/unittest.yaml

@@ -5,19 +5,8 @@ on:
   pull_request:
     branches: [ main ]
 jobs:
-  check_should_skip:
-    runs-on: ubuntu-latest
-    outputs:
-      should_skip: ${{ steps.skip_check.outputs.should_skip }}
-    steps:
-      - id: skip_check
-        uses: fkirc/skip-duplicate-actions@v5.3.1
-        with:
-          skip_after_successful_duplicate: 'true'
   unittest:
     runs-on: ubuntu-latest
-    needs: check_should_skip
-    if: ${{ needs.check_should_skip.outputs.should_skip != 'true' }}
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v3
@@ -52,8 +41,6 @@ jobs:
           retention-days: 1
   integration-test:
     runs-on: ubuntu-latest
-    needs: check_should_skip
-    if: ${{ needs.check_should_skip.outputs.should_skip != 'true' }}
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v3
@@ -89,7 +76,6 @@ jobs:
   coverage-report:
     runs-on: ubuntu-latest
     needs: [unittest, integration-test]
-    if: always()
     permissions:
       pull-requests: write
       contents: write