Add GitHub workflow for Python checks

Author: sveith

.github/workflows/check.yml

@@ -0,0 +1,29 @@
+name: Check
+on:
+  pull_request:
+  push:
+    branches:
+    - main
+    - sveith/python-cleanup
+permissions:
+  contents: read
+  packages: read
+jobs:
+  python-checks:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@a5ad31d6a139d249332a2605b85202e8c0b78450 # v2.19.1
+        with:
+          egress-policy: audit
+
+      - name: Check out repository
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+
+      - name: Install Python dev dependencies
+        run: |
+          pip3 install pipenv
+          pipenv install --dev
+
+      - name: Run Python checks
+        run: pipenv run -- invoke test