Switch to poetry

.github/workflows/linters.yml

@@ -16,15 +16,12 @@ jobs:
       with:
         python-version: 3.7
 
-    - name: Install dmenv
-      uses: TankerHQ/[email protected]
-      with:
-        dmenv-version: 0.20.0
-
     - name: Prepare project for development
-      run: dmenv install
+      run: |
+        python -m pip install poetry
+        python -m poetry config virtualenvs.create false
+        python -m poetry install
 
     - name: Run linters
       run: |
-        source $(dmenv show:bin_path)/activate
-        python lint.py
+        python -m poetry run python lint.py

.github/workflows/tests.yml

@@ -21,21 +21,20 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
 
-    - name: Install dmenv
-      uses: TankerHQ/[email protected]
-      with:
-        dmenv-version: 0.20.0
-
     - name: Prepare project for development
-      run: dmenv install
+      run: |
+        python -m pip install poetry
+        python -m poetry config virtualenvs.create false
+        python -m poetry install
+
 
     - name: Run tests
       run: |
         # tests run git commands, and they need
         # a proper git identity for that
         git config --global user.email "[email protected]"
         git config --global user.name "Tasty Test"
-        dmenv run -- pytest --cov . --cov-report xml
+        python -m poetry run pytest --cov . --cov-report xml
 
     - name: Send coverage to codecov.io
       uses: codecov/codecov-action@v1

lint.py

@@ -14,7 +14,7 @@ def __init__(self, name, cmd, env=None):
 
     def run(self):
         ui.info_2(self.name)
-        rc = subprocess.call(self.cmd, env=self.env)
+        rc = subprocess.call(["poetry", "run"] + list(self.cmd), env=self.env)
         self.ok = rc == 0