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lgritz merged 2 commits into from
Dec 6, 2025
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ci: Address tight disk space on GHA runners #4974

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ci: Address tight disk space on GHA runners
lgritz Dec 5, 2025
a916e51
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lgritz Dec 5, 2025
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4 changes: 4 additions & 0 deletions .github/workflows/build-steps.yml
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Expand Up @@ -95,6 +95,10 @@ jobs:
container:
image: ${{ inputs.container }}
volumes: ${{ fromJson( inputs.container_volumes ) }}
options: -v /:/host/root ${{ (contains(inputs.runner, 'gpu') && '-e NVIDIA_DRIVER_CAPABILITIES=compute,graphics,utility --gpus all') || '-e A=x' }}
# Extra options:
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@jfpanisset jfpanisset Dec 5, 2025

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Not used this conditional syntax before, I'm guessing that the || '-e A=x' part just sets an innocuous env var A=x since you can't have an empty "else" part of the conditional?

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@lgritz lgritz Dec 6, 2025

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I think so. That part is just ported from OSL and is what I needed to make it work.

# - Ensure the GPU runners have OptiX is visible in the container.
# - Mount the native filesystem under /host/root
env:
CXX: ${{inputs.cxx_compiler}}
CC: ${{inputs.cc_compiler}}
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12 changes: 10 additions & 2 deletions src/build-scripts/gh-installdeps.bash
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Expand Up @@ -7,7 +7,14 @@


set -ex
df -h

# Make extra space on the runners
df -h .
time rm -rf /usr/local/lib/android /host/root/usr/local/lib/android &
sleep 3
# rather than block, delete in background, but give it a few secs to start
# clearing things out before moving on.
# Other candidates, if we need it: /usr/share/dotnet /usr/local/.ghcup


#
Expand Down Expand Up @@ -219,7 +226,8 @@ if [[ "$USE_ICC" != "" ]] ; then
export CC=icc
fi

df -h
df -h .
df -h /host/root || true

# Save the env for use by other stages
src/build-scripts/save-env.bash
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