Fixing up CI config

Author: Carl Crowder

Diff for: .github/workflows/build.yml

@@ -12,20 +12,20 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.6]
-        toxenv: [django_not_installed, django_is_installed, flake8, pylint, readme]
+        python-version: [3.7]
+        toxenv: [django_not_installed, flake8, pylint, readme]
 
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
 
       - name: Execute tests
         run: |
-            pip install tox
-            pip install -e .[for_tests]
+            pip install -U pip poetry tox
+            poetry install -E for_tests
 
             export TOXENV=${{ matrix.toxenv }}
             export PYTHON=${{ matrix.python-version }}
@@ -44,14 +44,14 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
 
       - name: Execute tests
         run: |
-            pip install tox
-            pip install -e .[for_tests]
+            pip install -U pip poetry tox
+            poetry install -E for_tests
 
             export DJANGO=${{ matrix.django-version }}
             export PYTHON=${{ matrix.python-version }}
@@ -78,14 +78,14 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
 
       - name: Execute tests
         run: |
-            pip install tox
-            pip install -e .[for_tests]
+            pip install -U pip poetry tox
+            poetry install -E for_tests
 
             export DJANGO=${{ matrix.django-version }}
             export PYTHON=${{ matrix.python-version }}
@@ -109,13 +109,13 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
 
       - name: Build
         run: |
-            pip install tox
-            pip install -e .[for_tests]
+            pip install -U pip poetry tox
+            poetry install -E for_tests
 
             ./scripts/build.sh

Diff for: SECURITY.md

@@ -12,7 +12,3 @@ In case you have found a security problem with pylint-django *DO NOT* report
 it into GitHub Issues. Instead go to
 [https://tidelift.com/security](https://tidelift.com/security)
 and follow the instructions there.
-
-At least one of the package maintainers ([@atodorov](http://github.com/atodorov))
-is a lifter at Tidelift and will be notified when you report the security
-problem with them!

Diff for: tox.ini

@@ -12,6 +12,7 @@ envlist =
 
 requires =
     pip >=21.0.1
+    poetry
     tox
 
 [testenv]