Bump actions versions

Node 16 is depreciated, so move to the latest version of our
actions.

.github/workflows/black.yml

@@ -10,7 +10,7 @@ jobs:
   black:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: psf/[email protected]
         with:
           options: "--check --verbose"

.github/workflows/mkdocs.yml

@@ -12,11 +12,11 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/')
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
         with:
           python-version: 3.x
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           key: mkdocs-${{ github.ref }}
           path: .cache

.github/workflows/pypi.yml

@@ -13,9 +13,9 @@ jobs:
     name: Build wheel
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: "3.x"
       - name: Install pypa/build
@@ -33,7 +33,7 @@ jobs:
           --wheel
           --outdir dist/
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: wheel
           path: ./dist/
@@ -49,7 +49,7 @@ jobs:
       id-token: write
     if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/')
     steps:
-      - uses: actions/download-artifact@v3
+      - uses: actions/download-artifact@v4
         with:
           name: wheel
           path: dist

.github/workflows/pytest.yml

@@ -16,9 +16,9 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies

.github/workflows/ruff.yml

@@ -10,5 +10,5 @@ jobs:
   ruff:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: chartboost/ruff-action@v1