Fixes #112164

* fix: disable shm usage in container builds

* ci: use EGL

* ci: use swiftshader

* ci: disable shm for unittests

* chore: bump electron@11.0.3

This reverts commit 155691d0.

* chore: bump x64 build image

* chore: rebuild remote with older gcc toolchain

* chore: bump electron@11.0.3

* ci: remove condition for remote step

* chore: disable an integration test

* bring back linux integration tests

* no empty functions

* hmm

* Changed shebang same as code.sh

* Added set -e in test.sh

Fixes https://github.com/microsoft/vscode/issues/103708

Adds a simple set of tests for custom editors in a new extension. This is currently not run during CI since we want more testing to make sure it is reliable

cc @mjbvz

* Enable ts tests on ./test-integration.sh

* Fix join lines for windows

* Fixing more tests for windows

Make sure we use the correct new line character

* Update test-ingration scripts