Squash of ten CI commits from 2026-08-04 (all part of HealthChat release 26.08.0):
- ci(release): move releases to the persistent self-hosted runners
- ci: grant contents:read so checkout works on this private fork
- ci: disable the Label Community PRs job on this fork
- ci: run the heavy Gradle jobs on the self-hosted runners
- ci: rely on the runner image for the Android SDK
- ci: size the Gradle heap for the self-hosted containers
- ci: report runner capacity on the self-hosted jobs
- ci: record why the Gradle heap is reduced
- ci: cap Gradle workers so test JVMs fit the container
- ci: skip the codecov upload when no token is configured
The danger.yml hunk from the contents:read commit is omitted: upstream
replaced Danger with a github-script workflow in v26.09.