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⚡ Cache Python stub builds #462

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Merged
burgholzer merged 2 commits into from
Sep 8, 2026
Merged

⚡ Cache Python stub builds #462

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e6e5993
⚡ Cache stubs and parallelize wheel tests
burgholzer Sep 8, 2026
1b1bc3c
♻️ Keep Python sessions sequential
burgholzer Sep 8, 2026
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15 changes: 15 additions & 0 deletions .github/workflows/reusable-python-linter.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,11 @@ jobs:
runs-on: ubuntu-24.04
timeout-minutes: 10
env:
CMAKE_C_COMPILER_LAUNCHER: sccache
CMAKE_CXX_COMPILER_LAUNCHER: sccache
SCCACHE_GHA_ENABLED: true
SCCACHE_IDLE_TIMEOUT: 0
SCCACHE_GHA_RW_MODE: ${{ github.ref == 'refs/heads/main' && 'READ_WRITE' || 'READ_ONLY' }}
IQM_TOKEN: ${{ secrets.IQM_TOKEN }}
IQM_QC_ALIAS: ${{ secrets.IQM_QC_ALIAS }}
AWS_S3_BUCKET: ${{ secrets.AWS_S3_BUCKET }}
Expand Down Expand Up @@ -81,6 +86,10 @@ jobs:
with:
save-cache: ${{ github.ref == 'refs/heads/main' }}

- name: Set up sccache
if: ${{ inputs.check-stubs }}
uses: mozilla-actions/sccache-action@fc920bf0ec8de6ee65d409111f7ec508035751ba # v0.0.11

- name: Check if stub files are up to date
if: ${{ inputs.check-stubs }}
run: |
Expand All @@ -104,3 +113,9 @@ jobs:
# run check-sdist to ensure the package sdist is correct
- name: Run check-sdist
run: uvx check-sdist --inject-junk

- name: Verify sccache use
if: ${{ inputs.check-stubs }}
run: |
sccache --show-stats --stats-format json |
python -c 'import json, sys; assert json.load(sys.stdin)["stats"]["compile_requests"] > 0'