Integration Tests workflow (langchain-ai/memory-template)
The Integration Tests workflow from langchain-ai/memory-template, explained and optimized by Latchkey.
CI health: C - fair
Run this on Latchkey for self-healing, caching, and up to 58% lower cost.
Grade your own workflow free or run it on Latchkey →What it does
This is the Integration Tests workflow from the langchain-ai/memory-template 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
# This workflow will run integration tests for the current project once per day
name: Integration Tests
on:
schedule:
- cron: "37 14 * * *" # Run at 7:37 AM Pacific Time (14:37 UTC) every day
workflow_dispatch: # Allows triggering the workflow manually in GitHub UI
permissions:
contents: read
# If another scheduled run starts while this workflow is still running,
# cancel the earlier run in favor of the next run.
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
jobs:
integration-tests:
name: Integration Tests
strategy:
matrix:
os: [ubuntu-latest]
python-version: ["3.11", "3.12"]
runs-on: ${{ matrix.os }}
steps:
- uses: actions/checkout@v4
- name: Set up Python ${{ matrix.python-version }}
uses: actions/setup-python@v4
with:
python-version: ${{ matrix.python-version }}
- name: Install dependencies
run: |
curl -LsSf https://astral.sh/uv/install.sh | sh
uv venv
uv pip install -r pyproject.toml --extra dev
uv pip install -U pytest-asyncio vcrpy
- name: Run integration tests
env:
ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
TAVILY_API_KEY: ${{ secrets.TAVILY_API_KEY }}
LANGSMITH_API_KEY: ${{ secrets.LANGSMITH_API_KEY }}
LANGSMITH_TRACING: true
run: |
uv run pytest tests/integration_tests
The same workflow, on Latchkey
Estimated ~20% faster on cache hits, plus fewer wasted runs and a safer supply chain. Added and changed lines are highlighted.
# This workflow will run integration tests for the current project once per day name: Integration Tests on: schedule: - cron: "37 14 * * *" # Run at 7:37 AM Pacific Time (14:37 UTC) every day workflow_dispatch: # Allows triggering the workflow manually in GitHub UI permissions: contents: read # If another scheduled run starts while this workflow is still running, # cancel the earlier run in favor of the next run. concurrency: group: ${{ github.workflow }}-${{ github.ref }} cancel-in-progress: true jobs: integration-tests: timeout-minutes: 30 name: Integration Tests strategy: matrix: os: [ubuntu-latest] python-version: ["3.11", "3.12"] runs-on: ${{ matrix.os }} steps: - uses: actions/checkout@v4 - name: Set up Python ${{ matrix.python-version }} uses: actions/setup-python@v4 with: cache: 'pip' python-version: ${{ matrix.python-version }} - name: Install dependencies run: | curl -LsSf https://astral.sh/uv/install.sh | sh uv venv uv pip install -r pyproject.toml --extra dev uv pip install -U pytest-asyncio vcrpy - name: Run integration tests env: ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }} TAVILY_API_KEY: ${{ secrets.TAVILY_API_KEY }} LANGSMITH_API_KEY: ${{ secrets.LANGSMITH_API_KEY }} LANGSMITH_TRACING: true run: | uv run pytest tests/integration_tests
What changed
- Cache dependency installs on the setup step so they are served from cache.
- Add a job timeout so a hung step cannot burn hours of runner time.
What Latchkey heals here
This workflow has steps that commonly fail on transient issues (network, registries, flaky browsers). On Latchkey managed runners they are detected, retried, and self-healed instead of failing your build:
- Dependency installs
- Network fetches
This workflow runs 1 job (2 with the matrix expanded) per trigger. On Latchkey the same minutes cost up to 58% less than GitHub-hosted, with zero queue time.