uv-lock-sync workflow (vstorm-co/pydantic-deepagents)
The uv-lock-sync workflow from vstorm-co/pydantic-deepagents, explained and optimized by Latchkey.
CI health: C - fair
Point runs-on at Latchkey and get run de-duplication, job timeouts, SHA-pinned actions, self-healing for flaky steps, and up to 58% lower cost, applied automatically.
What it does
This is the uv-lock-sync workflow from the vstorm-co/pydantic-deepagents repository, a real project running GitHub Actions. It is shown here with attribution under its MIT license.
Below, Latchkey shows a faster, safer version produced by its optimization engine.
The workflow
name: uv-lock-sync
# Runs after Renovate bumps pyproject.toml on its branch.
# Renovate's pep621 manager updates pyproject.toml but does not know how
# to regenerate uv.lock - this workflow fills that gap.
on:
push:
branches:
- renovate/**
jobs:
sync:
name: Sync uv.lock
runs-on: ubuntu-latest
permissions:
contents: write
steps:
- uses: actions/checkout@v4
with:
# Use the default GITHUB_TOKEN - has write access to the branch
# that Renovate already pushed to.
token: ${{ secrets.GITHUB_TOKEN }}
ref: ${{ github.ref }}
- name: Install uv
uses: astral-sh/setup-uv@v4
- name: Regenerate uv.lock
run: uv lock
- name: Commit if uv.lock changed
run: |
git config user.name "github-actions[bot]"
git config user.email "github-actions[bot]@users.noreply.github.com"
git add uv.lock
git diff --staged --quiet && echo "uv.lock unchanged" || (
git commit -m "chore: sync uv.lock after Renovate bump" &&
git push
)
The same workflow, on Latchkey
Removes redundant runs and caps runaway jobs. Added and changed lines are highlighted.
name: uv-lock-sync # Runs after Renovate bumps pyproject.toml on its branch. # Renovate's pep621 manager updates pyproject.toml but does not know how # to regenerate uv.lock - this workflow fills that gap. on: push: branches: - renovate/** concurrency: group: ${{ github.workflow }}-${{ github.ref }} cancel-in-progress: true jobs: sync: timeout-minutes: 30 name: Sync uv.lock runs-on: latchkey-small permissions: contents: write steps: - uses: actions/checkout@v4 with: # Use the default GITHUB_TOKEN - has write access to the branch # that Renovate already pushed to. token: ${{ secrets.GITHUB_TOKEN }} ref: ${{ github.ref }} - name: Install uv uses: astral-sh/setup-uv@v4 - name: Regenerate uv.lock run: uv lock - name: Commit if uv.lock changed run: | git config user.name "github-actions[bot]" git config user.email "github-actions[bot]@users.noreply.github.com" git add uv.lock git diff --staged --quiet && echo "uv.lock unchanged" || ( git commit -m "chore: sync uv.lock after Renovate bump" && git push )
What changed
- Run on Latchkey managed runners with one line (
runs-on), which apply the fixes below automatically and self-heal transient failures. This example useslatchkey-small; pick the runner size that fits the job. - Cancel superseded runs when a branch or PR gets a newer push.
- Add a job timeout so a hung step cannot burn hours of runner time.
1 third-party action is referenced by a movable tag. Pin it to the commit SHA (Latchkey resolves and applies this automatically) so a repointed tag cannot change what runs.
This workflow runs 1 job per trigger. On Latchkey the same minutes cost up to 58% less than GitHub-hosted, with zero queue time.