Bump actions/[upload|download]-artifact from v3 to v4 in /.github/wor…

…kflows (#1386)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sylwester Arabas <[email protected]>

.github/workflows/tests+artifacts+pypi.yml

@@ -295,10 +295,10 @@ jobs:
  exit `fgrep -i warning build.log | grep -v impl_numba/warnings.py | grep -v "no previously-included files matching" | wc -l`
  twine check --strict dist/*
 
- - uses: actions/upload-artifact@v3
+ - uses: actions/upload-artifact@v4
  with:
- path: ${{ matrix.packages-dir}}/dist
- name: dist
+ path: ${{ matrix.packages-dir }}/dist
+ name: dist-${{ matrix.packages-dir }}
 
  pkg_install_check:
  strategy:
@@ -329,9 +329,10 @@ jobs:
  echo "PIP_INSTALL_ARGS=--break-system-packages" >> $GITHUB_ENV
  # Python 3.12 workaround 
  python -m pip install --break-system-packages setuptools packaging
- - uses: actions/download-artifact@v3
+ - uses: actions/download-artifact@v4
  with:
- name: dist
+ pattern: dist-*
+ merge-multiple: true
  path: dist 
  - run: python -m pip install $PIP_INSTALL_ARGS dist/*.whl
  - run: python -c "import PySDM; print(PySDM.__version__)"
@@ -343,10 +344,11 @@ jobs:
  permissions:
  id-token: write
  steps:
- - uses: actions/download-artifact@v3
+ - uses: actions/download-artifact@v4
  with:
- name: dist
- path: dist 
+ pattern: dist-*
+ merge-multiple: true
+ path: dist
 
  - if: github.event_name == 'push' && github.ref == 'refs/heads/main'
  uses: pypa/gh-action-pypi-publish@unstable/v1