Integration test: improve render-test output

[tobrun]

In #12041 we added integration for running the node render-test suite on Android. Atm we will run the full test suite on a device, pull resulting images from device and run pixelmatch to compare expected.png with actual.png resulting in a diff.png and error percentage:

It will produce a folder structure with the images as follows:

Above setup is not ideal to look into render test faillures, some ideas to improve this:

• generate a web page conform to what node produces
• show clickable file links in the terminal output
• show percentage of tests failed, amount of tests executed at end of run
• create a separate folder with all failed tests
• ...

cc @LukasPaczos

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This issue has been automatically detected as stale because it has not had recent activity and will be archived. Thank you for your contributions.

[stale]

This issue has been automatically detected as stale because it has not had recent activity and will be archived. Thank you for your contributions.

[stale]

This issue has been automatically detected as stale because it has not had recent activity and will be archived. Thank you for your contributions.