replace requirements.txt by Poetry

.github/workflows/build.yml

@@ -16,14 +16,15 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.13'
+          python-version: "3.13"
 
       - name: Install dependencies
         run: |
-          pip install -r requirements.txt
+          pip install poetry
+          poetry install --no-root
 
       - name: Build (validate import paths)
-        run: python src/server.py --check
+        run: poetry run python src/server.py --check
 
   crud-ts:
     runs-on: ubuntu-latest
@@ -37,7 +38,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '22'
+          node-version: "22"
 
       - name: Install dependencies
         run: npm ci
@@ -57,7 +58,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.24'
+          go-version: "1.24"
 
       - name: Download dependencies
         run: go mod download
@@ -77,7 +78,7 @@ jobs:
       - name: Set up Rust
         uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          rust-version: '1.87'
+          rust-version: "1.87"
 
       - name: Build project
         run: cargo build --release

.github/workflows/test.yml

@@ -16,14 +16,15 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.13'
+          python-version: "3.13"
 
       - name: Install dependencies
         run: |
-          pip install -r requirements.txt
+          pip install poetry
+          poetry install --no-root
 
       - name: Run tests
-        run: pytest tests/
+        run: poetry run pytest tests/
 
   crud-ts:
     runs-on: ubuntu-latest
@@ -37,7 +38,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '22'
+          node-version: "22"
 
       - name: Install dependencies
         run: npm ci
@@ -57,7 +58,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.24'
+          go-version: "1.24"
 
       - name: Download dependencies
         run: go mod download
@@ -77,7 +78,7 @@ jobs:
       - name: Set up Rust
         uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          rust-version: '1.87'
+          rust-version: "1.87"
 
       - name: Run tests
         run: cargo test

python/Dockerfile

@@ -1,7 +1,19 @@
-FROM python:3.13.3-alpine
+FROM python:3.13.3-slim as builder
+RUN pip install --no-cache-dir poetry==2.1.3
+ENV POETRY_NO_INTERACTION=1 \
+    POETRY_VIRTUALENVS_IN_PROJECT=1 \
+    POETRY_VIRTUALENVS_CREATE=1 \
+    POETRY_CACHE_DIR=/tmp/poetry_cache
 WORKDIR /app
-COPY requirements.txt ./
-RUN pip install --no-cache-dir -r requirements.txt
-COPY src/ ./src
-WORKDIR /app/src
-ENTRYPOINT ["python", "server.py"]
+COPY pyproject.toml poetry.lock* ./
+RUN touch README.md
+RUN --mount=type=cache,target=$POETRY_CACHE_DIR poetry install --without dev --no-root
+
+FROM python:3.13.3-slim as runtime
+ENV VIRTUAL_ENV=/app/.venv \
+    PATH="/app/.venv/bin:$PATH"
+
+COPY --from=builder ${VIRTUAL_ENV} ${VIRTUAL_ENV}
+COPY src/ /app/src
+WORKDIR /app
+ENTRYPOINT ["python", "src/server.py"]

python/README.md

@@ -0,0 +1 @@
+# CRUD API with FastAPI