Running coverage tests together as well

Signed-off-by: Pradyot Ranjan <99216956+pradyotRanjan@users.noreply.github.com>

.github/workflows/test_on_push.yml

@@ -30,7 +30,7 @@ jobs:
           python -m pip install pre-commit
           pre-commit run -a
 
-  run_unit_and_integration_tests:
+  run_unit_integration_and_coverage_tests:
     needs: style
     runs-on: ${{ matrix.os }}
     strategy:
@@ -42,7 +42,7 @@ jobs:
         exclude:
           - os: ubuntu-latest
             python-version: "3.12"
-    name: Unit tests (${{ matrix.os }} / Python ${{ matrix.python-version }})
+    name: Tests (${{ matrix.os }} / Python ${{ matrix.python-version }})
 
     steps:
       - name: Check out PyBaMM repository
@@ -109,64 +109,16 @@ jobs:
         if: matrix.os != 'windows-latest'
         run: python -m nox -s pybamm-requires
 
-      - name: Run unit and integration tests for ${{ matrix.os }} with Python ${{ matrix.python-version }}
+      - name: Run unit/coverage and integration tests
+        shell: bash
         run: |
-          python -m nox -s unit
+          if [ ${{ matrix.python-version }} == "3.12" && ${{ matrix.os }} == "ubuntu-latest" ]; then
+            python -m nox -s coverage
+          else
+            python -m nox -s unit
+          fi
           python -m nox -s integration
 
-  check_coverage:
-    needs: style
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-    name: Coverage tests (ubuntu-latest / Python 3.12)
-
-    steps:
-      - name: Check out PyBaMM repository
-        uses: actions/checkout@v4
-
-      - name: Install Linux system dependencies
-        uses: awalsh128/cache-apt-pkgs-action@v1.4.2
-        with:
-          packages: gfortran gcc graphviz pandoc
-          execute_install_scripts: true
-
-      # dot -c is for registering graphviz fonts and plugins
-      - name: Install OpenBLAS and TeXLive for Linux
-        run: |
-          sudo apt-get update
-          sudo dot -c
-          sudo apt-get install libopenblas-dev texlive-latex-extra dvipng
-
-      - name: Set up Python 3.12
-        id: setup-python
-        uses: actions/setup-python@v5
-        with:
-          python-version: 3.12
-          cache: 'pip'
-
-      - name: Install nox
-        run: python -m pip install nox
-
-      - name: Cache pybamm-requires nox environment for GNU/Linux
-        uses: actions/cache@v4
-        with:
-          path: |
-            # Repository files
-            ${{ github.workspace }}/pybind11/
-            ${{ github.workspace }}/install_KLU_Sundials/
-            # Headers and dynamic library files for SuiteSparse and SUNDIALS
-            ${{ env.HOME }}/.local/lib/
-            ${{ env.HOME }}/.local/include/
-          key: nox-${{ matrix.os }}-pybamm-requires-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/install_KLU_Sundials.py', '**/noxfile.py', '**/test_on_push.yml') }}
-
-      - name: Install SuiteSparse and SUNDIALS on GNU/Linux
-        timeout-minutes: 10
-        run: python -m nox -s pybamm-requires
-
-      - name: Run unit tests for Ubuntu with Python 3.11 and generate coverage report
-        run: python -m nox -s coverage
-
       - name: Upload coverage report
         uses: codecov/codecov-action@v4.4.1
         with: