ci: use tox in ci (#2031)

* feat: documentation building

* ci: test import fix

* ci: add more environment variables

* ci: test fix

* ci: test fix

* ci: test fix

* ci: test fix

* ci: doc.yml updated

* ci: fix docs.yml

* ci: tests.yml update

* ci: test another fix

* ci: test another fix

* ci: little optimization and separating tests

* ci: another fix, very moody tests

* ci: ANSYS_DPF_PATH approach

* ci: another fix

* fix: attempting another fix

* ci: another fix

* ci: another fix

* ci: another fix

* ci: another fix

* ci: another fix

* ci: another fix

* ci: another fix

* ci: another fix

* ci: avoid unnecessary windows runner tox env installation

* ci: increase timeout minutes

* ci: increase timeout minutes

* ci: activate uv and pytest-xdist

* ci: activate uv and pytest-xdist

* ci: cache .tox directory

* ci: modify CLI flags

* ci: remove pytest-xdist

* ci: trigger workflow for caches usage investigation

* ci: check influence of multiple tox invocation

* ci: another possible optimization

* ci: another fix

* ci: another test

* ci: another test

* ci: stable implementation

* ci: larger runners testing time  improvements

* ci: empty commit to see caching effect

* ci: run without coverage and junit

* ci: run without coverage only

* ci: run with pytest-cov version bumped

* ci: run with pytest-cov version bumped

* ci: test a fix

* ci: bump coverage version

* ci: remove coverage dep

* ci: check if coverage is using compiled C  extensions

* ci: check effect of html/xml reporting

* ci: use system-wide coverage/pytest-cov

* ci: check influence of system wide installs

* ci: effect of separate coverage file

* ci: test fix

* ci: update codecov action

* ci: review suggestions + additional optimizations

* ci: correction

* ci: suppress printing report info to stdout

.github/workflows/docs.yml

@@ -73,34 +73,16 @@ jobs:
         with:
           python-version: ${{ inputs.python_version }}
 
-      - name: "Create virtual environment in the current workspace"
-        shell: pwsh
-        run: python -m venv .venv --system-site-packages
-
-      - name: "Update PATH for virtual environment"
-        run: |
-          echo "${{ github.workspace }}\.venv\Scripts" >> $env:GITHUB_PATH
-
-      - name: "Update pip to the latest version"
+      - name: "Update pip to the latest version and install tox"
         shell: pwsh
         run: |
           python -m pip install -U pip
-
-      - name: "Install requirements"
-        shell: pwsh
-        run: |
-          python -m pip install -r requirements/requirements_build.txt
+          python -m pip install tox tox-uv
 
       - name: "Build the wheel"
         shell: pwsh
         run: |
-          $os = "${{ matrix.os }}"
-          if ($os -eq "ubuntu-latest") {
-              $platform = "manylinux_2_17"
-          } else {
-              $platform = "win"
-          }
-          python .ci/build_wheel.py -p $platform -w
+          tox -e build-wheel
 
       - name: "Expose the wheel"
         shell: bash
@@ -111,11 +93,6 @@ jobs:
           echo ${name}
           echo "wheel_name=${name[0]}" >> $GITHUB_OUTPUT
 
-      - name: "Install package wheel"
-        shell: pwsh
-        run: |
-          python -m pip install dist/${{ steps.wheel.outputs.wheel_name }}[plotting]
-
       - name: "Install DPF"
         id: set-server-path
         uses: ansys/pydpf-actions/[email protected]
@@ -128,9 +105,9 @@ jobs:
         uses: ansys/pydpf-actions/[email protected]
 
       - name: "Test import"
-        shell: pwsh
-        working-directory: tests
+        shell: bash
         run: |
+          python -m pip install dist/${{ steps.wheel.outputs.wheel_name }}
           python -c "from ansys.dpf import core"
 
       - name: "Setup headless display"
@@ -143,53 +120,10 @@ jobs:
         run: |
           choco install pandoc
 
-      - name: "Install documentation packages for Python"
-        shell: pwsh
-        run: |
-          python -m pip install -r requirements/requirements_docs.txt
-
-      - name: "Kill all servers"
-        uses: ansys/pydpf-actions/[email protected]
-
-      - name: "Ensure VTK compatibility"
-        shell: pwsh
-        run: |
-          python -m pip uninstall --yes vtk
-          python -m pip install --extra-index-url https://wheels.vtk.org vtk-osmesa==${{ env.VTK_OSMESA_VERSION }}
-
-      - name: "List installed packages"
-        shell: pwsh
-        run: |
-          python -m pip list
-
       - name: "Build HTML Documentation"
-        shell: cmd /D /E:ON /V:OFF /C "CALL "{0}""
-        working-directory: .ci
-        run: |
-          build_doc.bat > ..\doc\log.txt && type ..\doc\log.txt 2>&1
-        timeout-minutes: 60
-        env:
-          MEILISEARCH_PUBLIC_API_KEY: ${{ secrets.MEILISEARCH_PUBLIC_API_KEY }}
-
-      - name: "Check for success"
         shell: bash
-        working-directory: doc
         run: |
-          case `grep -F "build succeeded" log.txt >/dev/null; echo $?` in
-          0)
-            echo "Build succeeded!"
-            exit 0;;
-          1)
-            echo "Documentation generation failed, please check previous step!"
-            exit 1;;
-          *)
-            echo "An error occurred while checking success of the previous step!"
-            exit 1;;
-          esac
-
-      - name: "Kill all servers"
-        uses: ansys/pydpf-actions/[email protected]
-        if: always()
+          tox -e doc-html --installpkg dist/${{ steps.wheel.outputs.wheel_name }} -x testenv:doc-html.setenv+='VIRTUALENV_SYSTEM_SITE_PACKAGES=true'
 
       - name: "Retrieve package version"
         shell: bash