Test whether make vale installs Microsoft styles

Author: stevepiercy

.github/workflows/test.yml

@@ -24,8 +24,6 @@ jobs:
 
       - name: Run tests with make test
         run: |
-          git clone https://github.com/errata-ai/Microsoft.git
-          cp -r ./Microsoft/Microsoft ./styles
           make test
           VALEFILES=$(find -L ./docs/ -type d \( -path "./docs/plone.restapi/lib/*" -o -path "./docs/plone.restapi/performance/*" \) -prune -false -o -type f -name "*.md" -print)
           make vale $VALEFILES