CI: Update `actions/*` to their latest major versions (#557)

.github/workflows/docs.yml

@@ -20,9 +20,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3
 
-      - uses: actions/setup-python@v3
+      - uses: actions/setup-python@v4
         name: Install Python
         with:
           python-version: "3.9"

.github/workflows/lint.yml

@@ -22,9 +22,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3
 
-      - uses: actions/setup-python@v3
+      - uses: actions/setup-python@v4
         name: Install Python
         with:
           python-version: "3.9"
@@ -43,13 +43,13 @@ jobs:
     needs: lint
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3
 
       - name: Build
         run: pipx run build
 
       - name: Archive files
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v3
         with:
           name: dist
           path: dist

.github/workflows/test.yml

@@ -26,7 +26,7 @@ jobs:
           ["3.7", "3.8", "3.9", "3.10", "pypy3.7", "pypy3.8", "pypy3.9"]
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v3
 
       - uses: actions/setup-python@v4
         name: Install Python ${{ matrix.python_version }}