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Try using uv for unit test workflow #113

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@rlskoeser rlskoeser commented Feb 7, 2025

Updates github actions to use uv action for installing python packages and running python commands. Work is based on the documentation I found here: https://docs.astral.sh/uv/guides/integration/github/

I also adjusted the optional dependencies slightly so we can install the minimum packages needed for the tests or checks we're running.

The most recent run on the check workflow is 29s compared to 1m on another open PR (was comparing with #110) , but the unit tests are a second or two slower in each case.

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📥 Commits

Reviewing files that changed from the base of the PR and between faf8036 and a0f4b05.

📒 Files selected for processing (3)
  • .github/workflows/check.yml (1 hunks)
  • .github/workflows/unit_tests.yml (1 hunks)
  • pyproject.toml (1 hunks)

Walkthrough

The pull request updates the GitHub Actions workflow for unit testing in a Python project. The modified workflow now uses actions/setup-python@v4 with pip caching and introduces a new step to set up the uv tool via astral-sh/setup-uv@v5. Package installation is changed from a pip command to uv sync with all extras and development dependencies. Similarly, unit tests are executed with uv run, ensuring a consistent command usage across versions, while coverage reporting still applies the new uv command under specific conditions.

Changes

File(s) Change Summary
.github/workflows/unit_tests.yml Updated Python setup to use actions/setup-python@v4 with caching; added step for installing uv via astral-sh/setup-uv@v5; replaced pip install command with uv sync; prefixed pytest with uv run for test execution and coverage reporting.

Sequence Diagram(s)

sequenceDiagram
    participant Runner as GitHub Runner
    participant Setup as Python Setup (actions/setup-python@v4)
    participant UV as UV Installer (astral-sh/setup-uv@v5)
    participant Sync as Dependency Manager (uv sync)
    participant Test as Test Executor (uv run pytest)

    Runner ->> Setup: Initialize Python environment with caching
    Setup -->> Runner: Environment ready
    Runner ->> UV: Install uv tool
    UV -->> Runner: uv installed
    Runner ->> Sync: Sync dependencies (all extras, dev)
    Sync -->> Runner: Dependencies installed
    Runner ->> Test: Run unit tests (and coverage reporting)
    Test -->> Runner: Test results returned
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Poem

I hopped through the code with grace so bright,
With Python set up perfectly right.
UV joined the dance, syncing dependencies anew,
Tests now run with a magical cue.
From a rabbit's heart, cheers to this flight!
🐇✨


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Actionable comments posted: 1

🧹 Nitpick comments (1)
.github/workflows/unit_tests.yml (1)

30-31: Clarify Caching Comment and Its Context
The comment (“# use github python action instead of uv to take advantage of caching”) may confuse readers because later you install uv in a separate step. Please clarify that while the uv tool is used for dependency management and running tests, the setup-python step is still leveraged for pip caching.

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between ea45598 and 43d1011.

📒 Files selected for processing (1)
  • .github/workflows/unit_tests.yml (1 hunks)
🧰 Additional context used
🪛 actionlint (1.7.4)
.github/workflows/unit_tests.yml

32-32: property "python-version" is not defined in object type {python: number}

(expression)


33-33: the runner of "actions/setup-python@v4" action is too old to run on GitHub Actions. update the action's version to fix this issue

(action)

🔇 Additional comments (6)
.github/workflows/unit_tests.yml (6)

33-33: Review Setup-Python Action Version
Static analysis indicates that actions/setup-python@v4 might be outdated. Consider verifying if an update to a newer version (if available, e.g. @v5) is beneficial and compatible with your workflow.

🧰 Tools
🪛 actionlint (1.7.4)

33-33: the runner of "actions/setup-python@v4" action is too old to run on GitHub Actions. update the action's version to fix this issue

(action)


38-38: Intentional Blank Line or Separator?
The addition marked at line 38 appears to be an intentional separator. If it’s used for visual clarity between steps, please confirm that this formatting is intentional. Otherwise, remove any accidental whitespace.


39-41: Validate ‘Install uv’ Step Configuration
The new “Install uv” step (lines 39–41) correctly uses “astral-sh/setup-uv@v5” to install the uv tool. Just ensure that the configuration for uv meets the project’s requirements and does not conflict with any previously cached dependencies.


43-43: Adopt uv Sync for Dependency Installation
Switching to “uv sync --all-extras --dev” (line 43) aligns with the PR objectives to use uv for dependency management. Make sure that your project’s configuration (e.g., pyproject.toml) is compatible with uv’s expected setup.


47-47: Ensure Consistent Unit Test Execution Command
Changing the unit test command to “uv run pytest” (line 47) is in line with the updated workflow objective. Please verify that tests run correctly under uv’s environment and that this command covers all necessary parameters for your test suite.


52-52: Confirm Package Name for Coverage Reporting
The code coverage step (line 52) uses “uv run pytest --cov=undate”. Double-check that “undate” is the intended package name for coverage analysis. If this name is correct, then the step is well configured; otherwise, update it to match the target package.

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Actionable comments posted: 1

♻️ Duplicate comments (1)
.github/workflows/unit_tests.yml (1)

32-32: ⚠️ Potential issue

Fix Matrix Variable Reference.
The step "Set up Python" on line 32 continues to reference ${{ matrix.python-version }}, but the matrix is defined using the key "python". This mismatch could result in an undefined variable when executing the workflow.

Suggested diff:

-      - name: Set up Python ${{ matrix.python-version }}
+      - name: Set up Python ${{ matrix.python }}
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 43d1011 and faf8036.

📒 Files selected for processing (1)
  • .github/workflows/unit_tests.yml (1 hunks)
🧰 Additional context used
🪛 actionlint (1.7.4)
.github/workflows/unit_tests.yml

39-39: could not parse as YAML: yaml: line 39: mapping values are not allowed in this context

(syntax-check)

🪛 YAMLlint (1.35.1)
.github/workflows/unit_tests.yml

[error] 39-39: syntax error: mapping values are not allowed here

(syntax)

@rlskoeser rlskoeser force-pushed the feature/uv-github-actions branch from faf8036 to e58e507 Compare February 7, 2025 20:11
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