Run fast tests for pushes and fast+slow for PRs

.github/workflows/cd.yml

@@ -58,9 +58,9 @@ jobs:
       run: |
         pyright sbi
 
-    - name:  Run the fast and the slow tests with coverage
+    - name:  Run the fast and the slow CPU tests with coverage
       run: |
-        pytest -n auto -v -m "not gpu" --cov=sbi --cov-report=xml --exitfirst tests/
+        pytest -v -x -n auto -m "not gpu" --cov=sbi --cov-report=xml tests/
 
     - name: Upload coverage to Codecov
       uses: codecov/codecov-action@v4-beta

.github/workflows/ci.yml

@@ -1,6 +1,6 @@
 name: Continuous Integration
 
-on: [pull_request, workflow_dispatch]
+on: [push, pull_request, workflow_dispatch]
 
 defaults:
   run:
@@ -64,15 +64,22 @@ jobs:
       run: |
         pyright sbi
 
-    - name:  Run the fast tests with coverage
+    - name:  Run the fast CPU tests without coverage
+      if: github.event_name == 'push'
       run: |
-        pytest -n auto -v -m "not slow and not gpu" --cov=sbi --cov-report=xml --exitfirst  tests/
+        pytest -v -x -n auto -m "not slow and not gpu"  tests/
+
+    - name:  Run the fast and the slow CPU tests with coverage
+      if: github.event_name == 'pull_request'
+      run: |
+        pytest -v -x -n auto -v -m "not gpu" --cov=sbi --cov-report=xml  tests/
 
     - name: Upload coverage to Codecov
+      if: github.event_name == 'pull_request'
       uses: codecov/codecov-action@v4
       with:
         env_vars: OS,PYTHON
         file: ./coverage.xml
         flags: unittests
-        name: codecov-sbi-fast-cpu
+        name: codecov-sbi-all-cpu
         token: ${{ secrets.CODECOV_TOKEN }}