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Cache figures between CI builds to speed up runs #679

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Merged
merged 3 commits into from
Nov 11, 2025
+30 −0
Merged

Cache figures between CI builds to speed up runs #679

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3e7c3c4
Cache figures between CI builds
llimeht Oct 16, 2025
59f9fe7
Make Python output on CI unbuffered
llimeht Oct 16, 2025
595bb33
Note cache hit/miss in CI
llimeht Nov 11, 2025
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30 changes: 30 additions & 0 deletions .github/workflows/test.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ jobs:

env:
BUILD_WHEEL: ${{ (matrix.os == 'ubuntu-latest' && matrix.python-version == '3.14') && 'true' || '' }}
PYTHONUNBUFFERED: "1"

steps:

Expand Down Expand Up @@ -58,6 +59,35 @@ jobs:

### Build sasmodels


- name: Record figure building tools
if: env.BUILD_WHEEL
id: build-tools
run: |
echo "details=$(
python -m pip index versions matplotlib --json | python -c "import json; print(json.loads(input())['latest'])"
)" >> $GITHUB_OUTPUT
SASMODELS_BUILD_CACHE=~/.cache/sasmodels-figures
mkdir -p $SASMODELS_BUILD_CACHE
echo "SASMODELS_BUILD_CACHE=$SASMODELS_BUILD_CACHE" >> $GITHUB_ENV

- name: Cache figures in documentation
if: env.BUILD_WHEEL
id: cache-figures
uses: actions/cache@v4
with:
path: ${{ env.SASMODELS_BUILD_CACHE }}
key: ${{ steps.build-tools.outputs.details }}-${{ hashFiles('doc/genmodel.py') }}

- name: Report cache status
if: env.BUILD_WHEEL
run: |
if [ "${{ steps.cache-figures.outputs.cache-hit }}" == "true" ]; then
echo "Figure cache hit - using cached figures"
else
echo "Figure cache miss - will generate new figures"
fi

- name: Build sasmodels
if: env.BUILD_WHEEL
run: |
Expand Down