Upgrade GitHub Actions (#325)

Author: cclauss

.github/workflows/ci.yml

@@ -22,11 +22,13 @@ jobs:
     timeout-minutes: 30 # pre-commit env update can take time
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Setup Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
+      with:
+        python-version: 3.x
     - name: Cache PyPI
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         key: pip-lint-${{ hashFiles('requirements.txt') }}
         path: ~/.cache/pip
@@ -50,23 +52,23 @@ jobs:
         pyver: ["3.7", "3.8", "3.9", "3.10", "3.11-dev"]
         os: [ubuntu, macos, windows]
         include:
-          - pyver: pypy-3.8
+          - pyver: pypy-3.9
             os: ubuntu
     runs-on: ${{ matrix.os }}-latest
     timeout-minutes: 15
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Setup Python ${{ matrix.pyver }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.pyver }}
     - name: Get pip cache dir
       id: pip-cache
       run: |
         echo "::set-output name=dir::$(pip cache dir)"    # - name: Cache
     - name: Cache PyPI
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         key: pip-ci-${{ runner.os }}-${{ matrix.pyver }}-${{ hashFiles('requirements/*.txt') }}
         path: ${{ steps.pip-cache.outputs.dir }}
@@ -96,9 +98,11 @@ jobs:
     if: github.event_name == 'push' && contains(github.ref, 'refs/tags/')
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Setup Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
+      with:
+        python-version: 3.x
     - name: Install dependencies
       run: |
         make install