Replace pdm with uv

.github/workflows/run-tests.yml

@@ -12,12 +12,15 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+      - name: Install uv
+        uses: astral-sh/setup-uv@v3
+        with:
+          version: "0.4.20"
+          enable-cache: true
       - name: Setup python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
-      - name: Install dependencies
-        run: pip install --no-cache-dir pdm
+          python-version-file: "pyproject.toml"
       - name: Check requirements
         run: make check-deps
       - name: Install requirements
@@ -31,3 +34,4 @@ jobs:
         run: |
           make clean
           docker system prune --force --volumes
+          uv cache prune --ci

Dockerfile

@@ -1,32 +1,65 @@
-ARG PYTHON_BASE=3.12-slim
+# syntax=docker/dockerfile:1.9
+ARG UV_VERSION=0.4.20
+ARG PYTHON_VERSION=3.12
+ARG PYTHON_BASE=${PYTHON_VERSION}-slim
+
+# uv stage
+FROM ghcr.io/astral-sh/uv:${UV_VERSION} as uv
 
 # build stage
 FROM python:$PYTHON_BASE AS builder
-SHELL ["/bin/bash", "-e", "-o", "pipefail", "-c"]
-ARG ENVIRONMENT
-ARG PDM_VERSION=2.17.3
-ENV \
-    PDM_CHECK_UPDATE=false \
-    PDM_NO_EDITABLE=true \
-    PDM_NO_SELF=true
+SHELL ["bash", "-e", "-x", "-o", "pipefail", "-c"]
+
+RUN <<EOT
+apt-get update -qy
+apt-get install -qyy \
+    -o APT::Install-Recommends=false \
+    -o APT::Install-Suggests=false \
+    build-essential \
+    ca-certificates
+EOT
+
+COPY --from=uv /uv /usr/local/bin/uv
+
+ENV UV_LINK_MODE=copy \
+    UV_COMPILE_BYTECODE=1 \
+    UV_PYTHON_DOWNLOADS=never \
+    UV_PYTHON=python${PYTHON_VERSION}
+
 WORKDIR /code
-RUN pip install --no-cache-dir pdm==${PDM_VERSION}
-COPY pyproject.toml pdm.lock ./
-RUN \
-    if ! [[ "${ENVIRONMENT}" =~ ^(dev|prod)$ ]]; then echo "Invalid ENVIRONMENT"; exit 1; fi && \
-    pdm venv create --with-pip && pdm install --check --${ENVIRONMENT}
+ARG ENVIRONMENT
+RUN --mount=type=cache,target=/root/.cache/uv \
+    --mount=type=bind,source=uv.lock,target=uv.lock \
+    --mount=type=bind,source=pyproject.toml,target=pyproject.toml <<EOT
+if [ "${ENVIRONMENT}" = "prod" ]; then
+  uv sync --locked --no-install-project --no-dev
+elif [ "${ENVIRONMENT}" = "dev" ]; then
+  uv sync --locked --no-install-project
+else
+  echo "Invalid ENVIRONMENT"; exit 1
+fi
+EOT
 
 # run stage
 FROM python:$PYTHON_BASE
-RUN useradd -ms /bin/sh -u 1001 app
+SHELL ["bash", "-e", "-x", "-o", "pipefail", "-c"]
+
+RUN <<EOT
+groupadd -r app
+useradd -r -d /code -g app -N app
+EOT
+
 USER app
 WORKDIR /code
 ENV PATH="/code/.venv/bin:$PATH"
+ENV PYTHONPATH="/code:$PYTHONPATH"
 COPY --chown=app:app --from=builder /code/.venv/ .venv/
 COPY --chown=app:app alembic.ini docker-cmd.sh pyproject.toml ./
 COPY --chown=app:app alembic/ alembic/
 COPY --chown=app:app app/ app/
 
+RUN python -m compileall .  # compile app files
+
 ARG ENVIRONMENT
 ARG APP_NAME
 ARG APP_VERSION
@@ -36,5 +69,11 @@ ENV APP_NAME=${APP_NAME}
 ENV APP_VERSION=${APP_VERSION}
 ENV COMMIT_SHA=${COMMIT_SHA}
 
+RUN <<EOT
+python -V
+python -m site
+python -c 'import app'
+EOT
+
 STOPSIGNAL SIGINT
 CMD ["./docker-cmd.sh"]

Makefile

@@ -11,25 +11,25 @@ help:  ## Show this help
 	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-23s\033[0m %s\n", $$1, $$2}'
 
 install:  ## Install dependencies into .venv
-	pdm install --no-self
+	uv sync --no-install-project
 
 compile-deps:  ## Create or update the lock file, without upgrading the version of the dependencies
-	pdm lock --update-reuse
+	uv lock
 
 upgrade-deps:  ## Create or update the lock file, using the latest version of the dependencies
-	pdm lock
+	uv lock --upgrade
 
 check-deps:  ## Check that the dependencies in the existing lock file are valid
-	pdm lock --check
+	uv lock --locked
 
 format:  # Run formatters
-	pdm run python -m ruff format
-	pdm run python -m ruff check --fix
+	uv run -m ruff format
+	uv run -m ruff check --fix
 
 lint:  ## Run linters
-	pdm run python -m ruff format --check
-	pdm run python -m ruff check
-	pdm run python -m mypy app
+	uv run -m ruff format --check
+	uv run -m ruff check
+	uv run -m mypy app
 
 build:  ## Build the Docker image
 	docker compose build app
@@ -58,15 +58,15 @@ test-local: export AWS_DEFAULT_REGION=us-east-1
 test-local: export AWS_ENDPOINT_URL=http://127.0.0.1:9324
 test-local:  ## Run tests locally
 	docker compose up --wait db-test
-	pdm run python -m alembic upgrade head
-	pdm run python -m pytest
+	uv run -m alembic upgrade head
+	uv run -m pytest
 
 migration: export DB_HOST=127.0.0.1
 migration: export DB_PORT=5433
 migration:  ## Create the alembic migration
 	docker compose up --wait db
-	pdm run python -m alembic upgrade head
-	pdm run python -m alembic revision --autogenerate
+	uv run -m alembic upgrade head
+	uv run -m alembic revision --autogenerate
 
 show-config: export COMPOSE_PROFILES=run,test
 show-config:  ## Show the docker-compose configuration in the current environment

README.md

@@ -11,7 +11,7 @@ This service is composed by:
 Requirements:
 
 - [Docker compose](https://docs.docker.com/compose/) >= 2.24.4
-- [PDM](https://pdm-project.org/)
+- [uv](https://docs.astral.sh/uv/)
 
 Valid `make` targets:
 

docker-compose.run.yml

@@ -35,7 +35,7 @@ services:
         path: ./app
         target: /code/app
       - action: rebuild
-        path: pdm.lock
+        path: uv.lock
     depends_on:
       db:
         condition: service_healthy