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Speed up CI setup to ~25-~40s with actions/cache use #34321

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32 changes: 31 additions & 1 deletion .github/workflows/setup/action.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,36 @@ runs:
run: |
find . -type f -executable -not -perm 755 -exec chmod 755 {} \;
find . -type f -not -executable -not -perm 644 -exec chmod 644 {} \;
- id: docker-cache-restore
uses: ./.github/workflows/auto-cache
with:
path: .ci_cache/docker
restore-keys: docker-${{ hashFiles('Dockerfile.openpilot_base', 'tools/install_ubuntu_dependencies.sh', 'tools/install_python_dependencies.sh', 'uv.lock', '.github/workflows/setup/action.yaml') }}
key: docker-${{ hashFiles('Dockerfile.openpilot_base', 'tools/install_ubuntu_dependencies.sh', 'tools/install_python_dependencies.sh', 'uv.lock', '.github/workflows/setup/action.yaml') }}
Comment on lines +54 to +59
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We don't want to do all that extra caching when using a namespace runner, aka when this condition is true: ((github.repository == 'commaai/openpilot') && ((github.event_name != 'pull_request') || (github.event.pull_request.head.repo.full_name == 'commaai/openpilot')))


- shell: bash
if: steps.docker-cache-restore.outputs.cache-hit == 'true'
run: |
sudo setfacl --restore=.ci_cache/docker/permissions
sudo rm -rf /var/lib/docker
sudo mv .ci_cache/docker /var/lib/
sudo systemctl restart docker
# build our docker image
- shell: bash
run: eval ${{ env.BUILD }}
if: steps.docker-cache-restore.outputs.cache-hit != 'true'
run: |
eval ${{ env.BUILD }}
docker builder prune -a --force
sudo systemctl stop docker
sudo rm -rf /var/lib/docker/volumes
sudo cp -R /var/lib/docker .ci_cache/
sudo getfacl -R .ci_cache/docker > .ci_cache/docker/permissions
sudo chmod -R 777 .ci_cache/docker
- id: docker-cache-save
if: steps.docker-cache-restore.outputs.cache-hit != 'true'
uses: actions/cache/save@v4
env:
ZSTD_NBTHREADS: 0
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That's interesting. How much does it affect the total setup time?

with:
path: .ci_cache/docker
key: docker-${{ hashFiles('Dockerfile.openpilot_base', 'tools/install_ubuntu_dependencies.sh', 'tools/install_python_dependencies.sh', 'uv.lock', '.github/workflows/setup/action.yaml') }}
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