Setup initial CI gating on tests and add linting tests (#85)

* add flake, black, mypy, and bandit to run

* fixes issues flake and black complained about

* make mypy run successfully, add configuration files rather than specifying in ci

* respond to feedback

* configure bandit, ignore a file used only in local development

.github/workflows/test.yaml

@@ -0,0 +1,35 @@
+# test.yml
+name: Testing
+
+on:
+  push:
+    branches:
+    - main
+  pull_request:
+    branches:
+    - main
+
+jobs:
+  python-linting:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v3
+      - name: Install linters
+        run: |
+          python -m pip install --upgrade pip
+          pip install bandit black flake8 mypy types-requests
+      - name: Lint with flake8
+        working-directory: ./src
+        run: flake8 . --count --show-source --statistics
+      - name: Check formatting with black
+        working-directory: ./src
+        run: black --check .
+      - name: Run type checking
+        working-directory: ./src
+        run: mypy .
+      - name: Run bandit security scanning
+        working-directory: ./src
+        run: bandit -r .