chore: update ci stuff

Author: elliottmurray

.github/workflows/build_and_test.yml

@@ -24,7 +24,7 @@ jobs:
       run: |
         flake8
         pydocstyle pact
-    - name: Test with nosetests
+    - name: Test with pytest 
       run: |
         tox -e test
     - name: Test examples

requirements_dev.txt

@@ -5,10 +5,10 @@ codecov==2.0.5
 coverage==4.3.4
 flake8==3.8.3
 mock==3.0.5
-nose==1.3.7
 psutil==5.7.0
 pycodestyle==2.6.0
 pydocstyle==4.0.1
 tox==3.14.0
+pytest==5.4.1
 tox-travis==0.8
 wheel==0.24.0

tox.ini

@@ -4,5 +4,5 @@ envlist=py{36,37,38,39}-{test,install}
 deps=
     test: -rrequirements_dev.txt
 commands=
-	test: nosetests
+	test: pytest 
 	install: python -c "import pact"