Merge pull request #565 from python-attrs/artifacts-v4

Switch to (up|down)load-artifact@v4

.github/workflows/main.yml

@@ -32,12 +32,12 @@ jobs:
 
  python -Im tox
 
- - name: "Upload coverage data"
- uses: "actions/upload-artifact@v3"
+ - name: Upload coverage data
+ uses: actions/upload-artifact@v4
  with:
- name: "coverage-data"
- path: ".coverage.*"
- if-no-files-found: "ignore"
+ name: coverage-data-${{ matrix.python-version }}
+ path: .coverage.*
+ if-no-files-found: ignore
 
  coverage:
  name: "Combine & check coverage."
@@ -54,9 +54,11 @@ jobs:
 
  - run: "python -Im pip install --upgrade coverage[toml]"
 
- - uses: "actions/download-artifact@v3"
+ - name: Download coverage data
+ uses: actions/download-artifact@v4
  with:
- name: "coverage-data"
+ pattern: coverage-data-*
+ merge-multiple: true
 
  - name: "Combine coverage"
  run: |
@@ -74,7 +76,7 @@ jobs:
  python -Im coverage report --fail-under=99
 
  - name: "Upload HTML report."
- uses: "actions/upload-artifact@v3"
+ uses: "actions/upload-artifact@v4"
  with:
  name: "html-report"
  path: "htmlcov"