fix: prepare for artifact v4

.github/workflows/reusable-cookie.yml

@@ -171,6 +171,7 @@ jobs:
 
       - uses: actions/upload-artifact@v3
         with:
+          name: Packages
           path: dist
 
   pass:

docs/pages/guides/gha_pure.md

@@ -79,6 +79,7 @@ dist:
 
     - uses: actions/upload-artifact@v3
       with:
+        name: Packages
         path: dist/*
 
     - name: Check metadata
@@ -104,6 +105,11 @@ GitHub Actions (in fact, they use it to setup other applications).
 We upload the artifact just to make it available via the GitHub PR/Checks API.
 You can download a file to test locally if you want without making a release.
 
+{: .warning }
+
+> As of `upload-artifact@v4`, the artifact name must be unique. Extending an
+> existing artifact is no longer supported.
+
 We also add an optional check using twine for the metadata (it will be tested
 later in the upload action for the release job, as well).
 
@@ -142,7 +148,7 @@ publish:
   steps:
     - uses: actions/download-artifact@v3
       with:
-        name: artifact
+        name: Packages
         path: dist
 
     - uses: pypa/gh-action-pypi-publish@release/v1
@@ -168,7 +174,7 @@ publish:
   steps:
     - uses: actions/download-artifact@v3
       with:
-        name: artifact
+        name: Packages
         path: dist
 
     - uses: pypa/gh-action-pypi-publish@release/v1

docs/pages/guides/gha_wheels.md

@@ -38,8 +38,8 @@ This will run on releases. If you use a develop branch, you could include
 `pull_request: branches: [stable]`, since it changes rarely. GitHub actions also
 [has a `workflow_dispatch` option][workflow_dispatch], which will allow you to
 click a button in the GUI to trigger a build, which is perfect for testing
-wheels before making a release; you can download them from "artifacts". You can
-even define variables that you can set in the GUI and access in the CI!
+wheels before making a release; you can download them from the "artifacts". You
+can even define variables that you can set in the GUI and access in the CI!
 
 <!-- prettier-ignore-start -->
 [workflow_dispatch]: https://github.blog/changelog/2020-07-06-github-actions-manual-triggers-with-workflow_dispatch/
@@ -94,6 +94,7 @@ make_sdist:
 
     - uses: actions/upload-artifact@v3
       with:
+        name: SDist
         path: dist/*.tar.gz
 ```
 
@@ -126,6 +127,7 @@ build_wheels:
     - name: Upload wheels
       uses: actions/upload-artifact@v3
       with:
+        name: Wheels-${{ matrix.os }}
         path: wheelhouse/*.whl
 ```
 
@@ -177,8 +179,14 @@ upload_all:
   steps:
     - uses: actions/download-artifact@v3
       with:
-        name: artifact
-        path: dist
+        path: all
+
+    - name: Merge files
+      run: |
+        mkdir dist
+        mv all/*/* .
+        rmdir all/*
+        rmdir all
 
     - uses: pypa/gh-action-pypi-publish@release/v1
 ```
@@ -203,8 +211,12 @@ upload_all:
   steps:
     - uses: actions/download-artifact@v3
       with:
-        name: artifact
-        path: dist
+        path: all
+
+    - name: Merge files
+      run: |
+        mkdir dist
+        mv all/*/* .
 
     - uses: pypa/gh-action-pypi-publish@release/v1
       with:

{{cookiecutter.project_name}}/.github/workflows/{% if cookiecutter.__type=='compiled' %}cd.yml{% endif %}

@@ -27,6 +27,7 @@ jobs:
 
       - uses: actions/upload-artifact@v3
         with:
+          name: SDist
           path: dist/*.tar.gz
 
   build_wheels:
@@ -47,6 +48,7 @@ jobs:
       - name: Upload wheels
         uses: actions/upload-artifact@v3
         with:
+          name: Wheel-{% raw %}${{ matrix.os }}{% endraw %}
           path: wheelhouse/*.whl
 
   upload_all:
@@ -60,9 +62,13 @@ jobs:
     steps:
       - uses: actions/download-artifact@v3
         with:
-          name: artifact
           path: dist
 
+      - name: Merge files
+        run: |
+          mkdir dist
+          mv all/*/* .
+
       - uses: pypa/gh-action-pypi-publish@release/v1
         with:
           # Remember to tell (test-)pypi about this repo before publishing