ci: fix sccache C++ caching on Windows for Python builds#174

Merged

cpsievert merged 7 commits intoposit-dev:mainfrom

cpsievert:ci/python-build-once-test-many

Mar 6, 2026

Commits on Mar 6, 2026

ci: build Python wheel once per OS, test across Python versions

cpsievert
and
claude
committed
ci: use Python 3.11 for wheel build step

cpsievert
and
claude
committed
Revert "ci: use Python 3.11 for wheel build step"
cpsievert
committed
ci: set CC_WRAPPER=sccache to cache C/C++ builds on Windows

cpsievert
and
claude
committed
ci: use CC/CXX=sccache cl on Windows to cache DuckDB C++ builds

cpsievert
and
claude
committed
ci: use ilammy/msvc-dev-cmd to put cl.exe on PATH for sccache

cpsievert
and
claude
committed
ci: simplify back to single test job now that sccache caches C++ on Windows

cpsievert
and
claude
committed