Disable acme's python3.6 and enable python3.9 tests on github.
@@ -6,7 +6,7 @@ jobs:
runs-on: ubuntu-latest
strategy:
matrix:
- docker-image: ["python:3.6", "python:3.7", "python:3.8"]
+ docker-image: ["python:3.7", "python:3.8", "python:3.9"]
steps:
- name: Checkout acme
uses: actions/checkout@v2
