* flutter/engine@6955b06 Cherry-picks for 1.12.13 * flutter/engine@3e6d6bc add pointer data santizing in flutter web engine * 09126ab Enable Android embedding v2 on the beta, dev and stable channel * 4c95bbd Re-enable hostonly tests on non-master branches * 066a992 Ensure that docker tag is legal * 4484ae4 [flutter_tool] Do not continue with a no-op 'upgrade'
This directory includes scripts and tools for setting up Flutter's continuous integration environments.
Cirrus Linux
Flutter's Linux tasks run on a custom Docker image. The Dockerfile for this
image can be found at /dev/ci/docker_linux/Dockerfile.
On each new change to this Dockerfile, Cirrus will build a new version of
the Docker image as a dependency to any Linux tests. It is no longer necessary
to manually build and push the Docker image locally.
NOTE: there are some factors external to the actual Dockerfile that would
necessitate rebuilding the Docker image, such as upstream code changes, (Linux
distribution) repository updates, or a file that gets COPYied into the image
changing. In this case, a trivial Dockerfile change (such as a comment)
would invalidate the cache and trigger a rebuild.