Poetry to uv migration

.dockerignore

@@ -4,5 +4,5 @@
 # Make exceptions for what's needed
 !bot
 !pyproject.toml
-!poetry.lock
+!uv.lock
 !LICENSE

.github/workflows/lint-test.yaml

@@ -8,11 +8,18 @@ jobs:
     name: Run linting & tests
     runs-on: ubuntu-latest
     steps:
-      - name: Install Python Dependencies
-        uses: HassanAbouelela/actions/setup-python@setup-python_v1.6.0
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v6
         with:
-          python_version: '3.12'
-          install_args: "--only main --only lint --only test"
+          enable-cache: true
+          cache-dependency-glob: "uv.lock"
+          activate-environment: true
+
+      - name: Install dependencies
+        run: uv sync --frozen --group lint --group test
 
       # Attempt to run the bot. Setting `IN_CI` to true, so bot.run() is never called.
       # This is to catch import and cog setup errors that may appear in PRs, to avoid crash loops if merged.

.pre-commit-config.yaml

@@ -14,7 +14,7 @@ repos:
       - id: ruff
         name: ruff
         description: Run ruff linting
-        entry: poetry run ruff check --force-exclude
+        entry: uv run ruff check --force-exclude
         language: system
         'types_or': [python, pyi]
         require_serial: true

Dockerfile

@@ -1,17 +1,38 @@
-FROM --platform=linux/amd64 ghcr.io/owl-corp/python-poetry-base:3.12-slim
+ARG python_version=3.12-slim
 
-# Install dependencies
-WORKDIR /bot
-COPY pyproject.toml poetry.lock ./
-RUN poetry install --without dev
+FROM python:$python_version AS builder
+COPY --from=ghcr.io/astral-sh/uv:0.7 /uv /bin/
+
+ENV UV_COMPILE_BYTECODE=1 \
+  UV_LINK_MODE=copy
+
+# Install project dependencies with build tools available
+WORKDIR /build
+RUN pip install --no-cache-dir --upgrade pip setuptools wheel \
+  && python -m venv .venv
+
+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 \
+  uv sync --frozen --no-dev
 
-# Set SHA build argument
+# -------------------------------------------------------------------------------
+
+FROM python:$python_version
+
+# Define Git SHA build argument for sentry
 ARG git_sha="development"
 ENV GIT_SHA=$git_sha
 
-# Copy the rest of the project code
+# Install dependencies from build cache
+# .venv not put in /app so that it doesn't conflict with the dev
+# volume we use to avoid rebuilding image every code change locally
+COPY --from=builder /build /build
+ENV PATH="/build/.venv/bin:$PATH"
+
+# Copy the source code in last to optimize rebuilding the image
+WORKDIR /bot
 COPY . .
 
-# Start the bot
-ENTRYPOINT ["poetry", "run"]
-CMD ["python", "-m", "bot"]
+ENTRYPOINT ["python", "-m"]
+CMD ["bot"]

pyproject.toml

@@ -1,40 +1,42 @@
-[tool.poetry]
+[project]
+authors = [
+    {name = "Python Discord", email = "[email protected]"},
+]
+requires-python = "==3.12.*"
+dependencies = [
+    "pydis-core[all]==11.5.1",
+    "arrow==1.3.0",
+    "sentry-sdk==2.19.0",
+    "pydantic-settings==2.6.1",
+]
 name = "sir-robin"
 version = "0.1.0"
 description = ""
-authors = ["Python Discord <[email protected]>"]
-package-mode = false
-
-[tool.poetry.dependencies]
-python = "3.12.*"
-
-pydis-core = { version = "11.5.1", extras = ["all"]}
-arrow = "1.3.0"
-sentry-sdk = "2.19.0"
-pydantic-settings = "2.6.1"
 
-[tool.poetry.group.dev.dependencies]
-taskipy = "1.14.1"
+[tool.uv]
+prerelease = "allow"
 
-[tool.poetry.group.test.dependencies]
-hypothesis = "6.122.0"
-pytest = "8.3.3"
-pytest-asyncio = "0.24.0"
+[dependency-groups]
+dev = [
+    "taskipy==1.14.1",
+]
+test = [
+    "hypothesis==6.122.0",
+    "pytest==8.3.3",
+    "pytest-asyncio==0.24.0",
+]
+lint = [
+    "ruff==0.8.1",
+    "pre-commit==4.0.1",
+]
 
-[tool.poetry.group.lint.dependencies]
-ruff = "0.8.1"
-pre-commit = "4.0.1"
 
 [tool.taskipy.tasks]
 start = "python -m bot"
 lint = "pre-commit run --all-files"
 precommit = "pre-commit install"
 test = "python -m unittest discover"
 
-[build-system]
-requires = ["poetry-core>=1.2.0"]
-build-backend = "poetry.core.masonry.api"
-
 [tool.ruff]
 target-version = "py312"
 extend-exclude = [".cache"]