upgrade all CI to latest versions, then

Author: dmarticus

.github/workflows/ci.yml

@@ -9,12 +9,12 @@ jobs:
         runs-on: ubuntu-latest
 
         steps:
-            - uses: actions/checkout@v2
+            - uses: actions/checkout@v3
               with:
                   fetch-depth: 1
 
             - name: Set up Python 3.8
-              uses: actions/setup-python@v2
+              uses: actions/setup-python@v3
               with:
                   python-version: 3.8
 
@@ -48,12 +48,12 @@ jobs:
         runs-on: ubuntu-latest
 
         steps:
-            - uses: actions/checkout@v1
+            - uses: actions/checkout@v3
               with:
                   fetch-depth: 1
 
             - name: Set up Python 3.8
-              uses: actions/setup-python@v2
+              uses: actions/setup-python@v3
               with:
                   python-version: 3.8