make exernal contributor env var more clear (#228)

chore: pin GitHub Actions to full-length commit SHAs (#227)

ref: deprecate gcloud (#224)

feat: replace tox with uv (#225)

fix(ci): install uv on linux/bootstrap runner (#223)

Merge branch 'release/1.28.0'

release: 1.28.0

deprecate devenv-managed uv (#222)

Merge branch 'release/1.27.0'

release: 1.27.0

feat: better linux support (#220)

Merge branch 'release/1.26.1'

release: 1.26.1

fix: diskfree typo (#221)

Merge branch 'release/1.26.0'