Switched CI to non-tox matrix build

.woodpecker.yml

@@ -1,47 +1,31 @@
+matrix:
+    PYTHON_VERSION:
+        - 3.6
+        - 3.7
+        - 3.8
+        - 3.9
+
 pipeline:
-    test-3.9:
+    test:
         group: test
-        image: python:3.9-alpine
+        image: python:${PYTHON_VERSION}-alpine
         pull: true
         commands:
-            - pip install -e .[ci]
-            - tox -e py39
+            - pip install -e .[test]
+            - pytest --cov=app --cov-fail-under=90 tests/
 
-    test-3.8:
-        group: test
-        image: python:3.8-alpine
-        pull: true
-        commands:
-            - pip install -e .[ci]
-            - tox -e py38
-
-    test-3.7:
-        group: test
-        image: python:3.7-alpine
-        pull: true
-        commands:
-            - pip install -e .[ci]
-            - tox -e py37
-
-    test-3.7-pypy:
+    test-pypy:
         group: test
         image: pypy:3-7-slim
         pull: true
         commands:
-            - pip install -e .[ci]
-            - tox -e pypy37
-
-    test-3.6:
-        group: test
-        image: python:3.6-alpine
-        pull: true
-        commands:
-            - pip install -e .[ci]
-            - tox -e py36
+            - pip install -e .[test]
+            - pytest --cov=app --cov-fail-under=90 tests/
 
     lint:
         image: python:3.6-alpine
         commands:
             - apk update && apk add --no-cache build-base
-            - pip install -e .[ci]
-            - tox -e lint
+            - pip install -e .[lint]
+            - black --check setup.py app
+            - flake8 setup.py app