Merge pull request #82 from sourcebots/ci-update

Update CI versions

Author: WillB97

.github/workflows/ci.yml

@@ -9,9 +9,9 @@ jobs:
       FLAKE8: venv/bin/flake8
       MYPY: venv/bin/mypy
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python 3.8
-      uses: actions/setup-python@v3
+      uses: actions/setup-python@v5
       with:
         python-version: 3.8
     - name: Set up virtualenv
@@ -31,11 +31,11 @@ jobs:
     runs-on: ubuntu-latest
     needs: lint
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - name: Set up Python 3.8
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: "3.8"
     - name: Install dependencies
@@ -47,7 +47,7 @@ jobs:
       run: |
         python -m build
     - name: Save built package
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: package
         path: |