Modernize: Python 3.13 + FastAPI + tplink-cloud-api v5 with device control endpoints

.dockerignore

@@ -1,4 +1,11 @@
 **/.env*
 **/*.pyc
 **/__pycache__/
-**/.gitignore
+.git
+.github
+.venv
+venv
+tests
+.pytest_cache
+.ruff_cache
+*.md

.github/workflows/ci.yml

@@ -0,0 +1,33 @@
+name: ci
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/setup-uv@v5
+        with:
+          enable-cache: true
+      - run: uv sync --frozen
+      - run: uv run ruff format --check app tests
+      - run: uv run ruff check app tests
+      - run: uv run pytest -q
+
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - run: docker build -t tplinkcloud-service .

.github/workflows/release.yml

@@ -0,0 +1,51 @@
+name: release
+
+on:
+  push:
+    tags: ['v*']
+
+permissions:
+  contents: read
+
+jobs:
+  # Gate the publish on the same checks as CI so a tag on a broken commit
+  # can't publish a green image.
+  verify:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/setup-uv@v5
+        with:
+          enable-cache: true
+      - run: uv sync --frozen
+      - run: uv run ruff format --check app tests
+      - run: uv run ruff check app tests
+      - run: uv run pytest -q
+
+  publish:
+    needs: verify
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - uses: docker/metadata-action@v5
+        id: meta
+        with:
+          images: ghcr.io/${{ github.repository }}
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=raw,value=latest
+      - uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -1,9 +1,20 @@
-FROM python:3.9
+FROM ghcr.io/astral-sh/uv:python3.13-bookworm-slim AS builder
 
-COPY ./app /app
+WORKDIR /srv
+ENV UV_COMPILE_BYTECODE=1 UV_LINK_MODE=copy UV_PYTHON_DOWNLOADS=0
+COPY pyproject.toml uv.lock ./
+RUN uv sync --frozen --no-dev
+COPY app ./app
 
-WORKDIR /app
+FROM python:3.13-slim-bookworm
 
-RUN pip install --no-cache-dir --upgrade -r requirements.txt
+WORKDIR /srv
+RUN useradd --system --no-create-home appuser
+COPY --from=builder /srv/.venv /srv/.venv
+COPY app ./app
+ENV PATH="/srv/.venv/bin:$PATH"
+USER appuser
+EXPOSE 8000
 
-CMD gunicorn -w 4 -k uvicorn.workers.UvicornWorker --bind 0.0.0.0:$PORT main:app
+# PORT is honored for cloud platforms that inject it; defaults to 8000
+CMD ["sh", "-c", "uvicorn app.main:app --host 0.0.0.0 --port ${PORT:-8000}"]