update legendary and add new test workflow

.github/workflows/tests.yml

@@ -65,3 +65,20 @@ jobs:
 
     - name: Perform CodeQL Analysis
       uses: github/codeql-action/analyze@v1
+
+  pylint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python 3.9
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pylint
+      - name: Analysing the code with pylint
+        run: |
+          pylint `ls -R|grep .py$|xargs`
+

legendary

@@ -1 +1 @@
-Subproject commit f9377b7659cb95caa900def087fc94ce78ec3a0d
+Subproject commit 8cf44aab145b6702459c3e3257c5e0f948cc5075