Rewrite for spaCy v3

azure-pipelines.yml

@@ -34,7 +34,6 @@ jobs:
   - script: |
       python -m pip install --upgrade pip wheel
       pip install -r requirements.txt
-      python -m spacy download en
     displayName: 'Install dependencies'
 
   - script: python setup.py sdist
@@ -43,5 +42,5 @@ jobs:
   - script: pip install dist/*.tar.gz
     displayName: 'Install from sdist'
 
-  - script: python -m pytest tests --cov=spacy_transformers
+  - script: python -m pytest spacy_transformers --cov=spacy_transformers
     displayName: 'Run tests'