👽 Update CI badge (#35)

Author: ddelange

.github/workflows/CI.yml

@@ -17,7 +17,7 @@ jobs:
           token: ${{ secrets.GITHUB_TOKEN }}
 
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', '3.11']

README.md

@@ -1,6 +1,6 @@
 # mapply
 
-[![build](https://img.shields.io/github/workflow/status/ddelange/mapply/CI/master?logo=github&cacheSeconds=86400)](https://github.com/ddelange/mapply/actions?query=branch%3Amaster)
+[![build](https://img.shields.io/github/actions/workflow/status/ddelange/mapply/CI.yml?branch=master&logo=github&cacheSeconds=86400)](https://github.com/ddelange/mapply/actions?query=branch%3Amaster)
 [![codecov](https://img.shields.io/codecov/c/github/ddelange/mapply/master?logo=codecov&logoColor=white)](https://codecov.io/gh/ddelange/mapply)
 [![pypi Version](https://img.shields.io/pypi/v/mapply.svg?logo=pypi&logoColor=white)](https://pypi.org/project/mapply/)
 [![python](https://img.shields.io/pypi/pyversions/mapply.svg?logo=python&logoColor=white)](https://pypi.org/project/mapply/)