ci: cleanup

Author: bweigel

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        runtime: ['py38']
+        runtime: 'py38'
     defaults:
       run:
         working-directory: continous-integration
@@ -23,10 +23,6 @@ jobs:
       uses: actions/setup-node@v1
       with:
         node-version: 12.x
-    - name: Setup Python
-      uses: actions/setup-python@v1
-      with:
-        python-version: 3.8
     - name: Install AWS SAM CLI
       run:  pip install aws-sam-cli
     - name: NPM CI