chore: add test-and-lint workflow

Author: portswigger-tim

.github/workflows/docker-images.yml .github/workflows/docker-release.yml.github/workflows/docker-images.yml renamed to .github/workflows/docker-release.yml

@@ -0,0 +1,37 @@
+name: Test and Lint
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+  schedule:
+    - cron: '30 11 * * *'
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        app:
+        - ical-simplejson-proxy
+        python-version:
+        - 3.7
+        - 3.8
+        - 3.9
+        - 3.10
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          cd ${{ matrix.app }}
+          pip install -r requirements.txt
+          pip install tox tox-gh-actions
+      - name: Test with Tox
+        run: |
+          tox