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Splits Tests More Evenly, Only Runs Relevant Ones, Improves Job Cancellation, Adds Reporting #2669

Splits Tests More Evenly, Only Runs Relevant Ones, Improves Job Cancellation, Adds Reporting

Splits Tests More Evenly, Only Runs Relevant Ones, Improves Job Cancellation, Adds Reporting #2669

Workflow file for this run

# Copyright (c) 2022-2026, The Isaac Lab Project Developers (https://github.com/isaac-sim/IsaacLab/blob/main/CONTRIBUTORS.md).
# All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
name: Documentation Links
on:
# Run on all pull requests
pull_request:
# Run on pushes to main branches
push:
branches:
- main
- develop
- 'release/**'
- 'feature/isaacsim-6-0'
# Allow manual trigger
workflow_dispatch:
# Run weekly to catch external links that break over time
schedule:
- cron: '0 0 * * 0' # Every Sunday at midnight UTC
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
jobs:
check-links:
name: Check for Broken Links
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v4
with:
fetch-depth: 2
filter: tree:0
- name: Check if latest commit touched documentation
id: check_docs
run: |
# Get the files changed by this PR/commit.
# For PRs: HEAD is the merge commit, HEAD^1 is the base branch tip.
# Diffing HEAD^1..HEAD shows exactly what the PR introduces — files only
# changed on the base branch (not by the PR) are identical in both and
# won't appear. Works for push events too (last commit vs its parent).
CHANGED=$(git diff --name-only HEAD^1 HEAD || true)
echo "Files changed:"
echo "$CHANGED"
# Check against doc file types and doc paths
if echo "$CHANGED" | grep -qE '\.md$|\.rst$|^docs/|\.github/workflows/check-links\.yml'; then
echo "Documentation or workflow files changed. Proceeding..."
echo "run_job=true" >> "$GITHUB_OUTPUT"
else
echo "No documentation files changed in this specific commit. Skipping."
echo "run_job=false" >> "$GITHUB_OUTPUT"
fi
- name: Restore lychee cache
if: steps.check_docs.outputs.run_job == 'true' || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule'
uses: actions/cache@v4
with:
path: .lycheecache
key: cache-lychee-${{ github.sha }}
restore-keys: cache-lychee-
- name: Run Link Checker
if: steps.check_docs.outputs.run_job == 'true' || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule'
uses: lycheeverse/lychee-action@v2
with:
# Check all markdown files and documentation
# Excluded are known crawl blockers
args: >-
--verbose
--no-progress
--cache
--max-cache-age 1d
--exclude-path './docs/_build'
--exclude-path './apps/warp-*'
--exclude-path './logs'
--exclude-path './outputs'
--exclude-loopback
--exclude '^file://'
--exclude '^mailto:'
--exclude 'localhost'
--exclude '127\.0\.0\.1'
--exclude 'example\.com'
--exclude 'your-organization'
--exclude 'YOUR_'
--exclude 'yourdomain'
--exclude 'user@'
--exclude 'helm\.ngc\.nvidia\.com'
--exclude 'slurm\.schedmd\.com'
--exclude 'graphics\.pixar\.com'
--exclude 'openpbs\.org'
--exclude 'docutils\.sourceforge\.io'
--exclude 'huggingface\.co/datasets/nvidia/PhysicalAI-Robotics-NuRec'
--exclude 'huggingface\.co/nvidia/COMPASS'
--exclude 'huggingface\.co/nvidia/X-Mobility'
--exclude 'openusd\.org'
--max-retries 5
--retry-wait-time 10
--timeout 20
--user-agent 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
--accept 200,201,202,203,204,206,301,302,303,307,308,429
--scheme https
--scheme http
'*.md'
'**/*.md'
'docs/**/*.rst'
'docs/**/*.html'
# Output results to a file
output: ./lychee-output.md
# Fail action on broken links
fail: true
# Optional: Use GitHub token for authenticated requests (higher rate limit)
token: ${{ secrets.GITHUB_TOKEN }}
- name: Print results to logs
if: always() && (steps.check_docs.outputs.run_job == 'true' || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule')
run: |
echo "========================================"
echo "Link Checker Results:"
echo "========================================"
if [ -f ./lychee-output.md ]; then
cat ./lychee-output.md
echo ""
echo "========================================"
# Also add to GitHub step summary for easy viewing
echo "## Link Checker Results" >> $GITHUB_STEP_SUMMARY
echo "" >> $GITHUB_STEP_SUMMARY
cat ./lychee-output.md >> $GITHUB_STEP_SUMMARY
else
echo "No output file generated"
echo "========================================"
fi
- name: Fail job if broken links found
if: failure()
run: |
echo "❌ Broken links were found in the documentation!"
echo "Please review the link checker report above and fix all broken links."
exit 1