ci: shard e2e matrix 2-way and pre-pull heavy images - #117

Draft

glours wants to merge 3 commits into

e2e-ci-optimizations-wave1-wave2from

e2e-ci-sharding-and-image-cache

Commits on Aug 18, 2026

e2e: fix test resource isolation and make standalone parallelism configurable
glours
committed
abe5187
ci: pre-pull and cache heavy e2e images via GitHub Actions cache
glours
committed
0f2a67f
ci: fix patch file — use proper git diff format
glours
committed
6602303