Add CI workflow for Gitea Actions

.gitea/workflows/ci.yml

@@ -0,0 +1,33 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  checks:
+    runs-on: docker
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install -e ".[dev]"
+
+      - name: Lint (ruff)
+        run: ruff check src tests
+
+      - name: Typecheck (mypy)
+        run: mypy src
+
+      - name: Tests (pytest + coverage)
+        run: python -m pytest -v --cov=selectel_ml_tui --cov-report=term-missing