ci: test and push to docker hub

.github/workflows/tests.yml

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+name: tests
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: read
+  id-token: write
+
+env:
+  IMAGE_NAME: hhschu/elna
+  UV_CACHE_DIR: /tmp/.uv-cache
+
+jobs:
+  ruff-check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run ruff check
+        uses: astral-sh/ruff-action@v3
+
+  ruff-format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run ruff format
+        uses: astral-sh/ruff-action@v3
+        with:
+          args: "format --check --diff"
+
+  pyright:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: astral-sh/setup-uv@v6
+        with:
+          enable-cache: true
+          version: "latest"
+          python-version: 3.12
+
+      - name: Run type check
+        run: uv run --frozen --with pyright pyright
+
+  build-and-push-image:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ vars.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=latest,enable={{is_default_branch}}
+            type=ref,event=tag
+            type=ref,event=pr
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          push: ${{ github.ref == 'refs/heads/main' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

docker-compose.yml

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+services:
+  webserver:
+    image: hhschu/elna
+    pull_policy: always
+    security_opt:
+      - "no-new-privileges:true"
+    cap_drop:
+      - ALL
+    env_file:
+      - .env
+    command:
+      - fastapi
+      - run
+      - --port=80
+      - app/main.py
+    restart: "unless-stopped"
+    healthcheck:
+      test: ["CMD-SHELL", "curl -f http://localhost:80/health || exit 1"]
+      interval: 5m
+      start_period: 30s
+      start_interval: 5s