Files
Mujoco_WASM/.github/workflows/live.yml
T
Kevin Zakka 1aaced190a Copybara import of the project:
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3439d8a5cd745dfd2776593916eead65cb456afc by Kevin Zakka <kevinarmandzakka@gmail.com>:

Respect an explicit CMAKE_INTERPROCEDURAL_OPTIMIZATION=OFF

The default-LTO guard checked the value rather than whether it was DEFINED, so an
explicit -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=OFF (used in CI to cut build time)
was silently flipped back ON. Check DEFINED instead; default-on for Release is
preserved when the caller makes no choice.

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bd15d1b264e5ab9594669b58fa1e0388d0a16f6b by Kevin Zakka <kevinarmandzakka@gmail.com>:

Speed up CI

~10x faster on the POSIX jobs (~45m -> ~4-5m) and ~2x overall wall-clock.

- Build Studio/Filament and WASM only in their dedicated canary jobs, not in
  every matrix job (WASM uses emcc, which ignores the host compiler).
- Compiler matrix -> build_matrix.json with core/extended tiers: PRs build the
  core set, pushes to main run the full sweep.
- ccache across build jobs (studio cache keyed on the Filament pin); fix the
  Python-bindings build so ccache hits (CCACHE_BASEDIR).
- Disable IPO/LTO on POSIX (it was silently on); keep it on Windows where /GL-off
  exposes a latent test bug and build time is not the bottleneck.
- Run ctest in parallel on POSIX (~2x); uv for Python installs (~29s -> ~8s).
- Move MJX (compiler-independent) to a single dedicated job.
- Restrict GITHUB_TOKEN to contents: read; bump actions off deprecated Node20.

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c0618ab7aef524b238e0a30f2f23c50c4ce0c9b1 by Kevin Zakka <kevinarmandzakka@gmail.com>:

Build the gcc jobs with LTO off too

Restores LTO-off for gcc (recovering the build-time win). That surfaces known
gcc-12 -Wrestrict false positives in libstdc++ <char_traits> at -O3; two clean,
behavior-preserving rewrites in the XML writer avoid them. Confirmed gcc-12 and
gcc-14 build clean with LTO off (PR #3325).

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2c38da0f48f77635e58e4b7931b86d60f3c253c7 by Kevin Zakka <kevinarmandzakka@gmail.com>:

Respect explicit IPO=OFF in the Simulate and Sample options too

Apply the same DEFINED check as cmake/MujocoOptions.cmake to the simulate/ and
sample/ subprojects (which carry identical copies of the guard) to keep the three
in sync, as the internal import requires. Since the guard now honors =OFF, stop
forcing IPO=OFF on the tiny samples/simulate CI builds so they keep their default
LTO and don't expose the gcc -Werror false positives that -O3-without-LTO triggers.

COPYBARA_INTEGRATE_REVIEW=https://github.com/google-deepmind/mujoco/pull/3315 from google-deepmind:speed-up-ci 2c38da0f48f77635e58e4b7931b86d60f3c253c7
PiperOrigin-RevId: 930008698
Change-Id: Ic41dc87881833c95f2ebfc0602de1ed438db3d4f
2026-06-10 12:27:14 -07:00

58 lines
1.4 KiB
YAML

name: live
on:
push:
branches:
- live
permissions:
contents: read
pages: write
id-token: write
jobs:
build-and-upload-artifacts:
runs-on: ubuntu-24.04
steps:
- uses: actions/checkout@v6
- name: Prepare Linux
run: bash ./.github/workflows/build_steps.sh prepare_linux
- name: Setup Emscripten
run: bash ./.github/workflows/build_steps.sh setup_emsdk
- name: Build MuJoCo Live
env:
CC: clang-18
CXX: clang++-18
run: bash ./.github/workflows/build_steps.sh build_mujoco_live
- name: Prepare files for GitHub Pages
run: |
mkdir -p dist/bin
cp -r build_wasm/bin/* dist/bin/
cp src/experimental/studio/live.html dist/index.html
cp src/experimental/studio/live.css dist/live.css
cp src/experimental/studio/live.js dist/live.js
COMMIT_HASH=$(git rev-parse HEAD 2>/dev/null || true)
if [ -n "$COMMIT_HASH" ]; then
sed -i "s/__COMMIT_HASH_PLACEHOLDER__/$COMMIT_HASH/g" dist/index.html
fi
- name: Upload GitHub Pages artifacts
uses: actions/upload-pages-artifact@v3
with:
path: dist
deploy-pages:
needs: build-and-upload-artifacts
runs-on: ubuntu-latest
environment:
name: github-pages
url: ${{ steps.deployment.outputs.page_url }}
steps:
- name: Deploy to GitHub Pages
id: deployment
uses: actions/deploy-pages@v4