[#2625] Increase /dev/shm to allow Chrome to start and run tests
[#2625] Increase /dev/shm to allow Chrome to start and run tests

Attribution: https://stackoverflow.com/a/58947968

After increasing `shm_size` in docker-compose:

$ mount | grep shm

tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
shm on /var/lib/docker/containers/7a3e3043acfd4fda1a087a6f3676f09e8c0c6f4fbb40974f4ca191e7724f6443/mounts/shm type tmpfs (rw,nosuid,nodev,noexec,relatime,size=65536k)
[... more containers with 64mb ...]
shm on /var/lib/docker/containers/789e38158ebc769ba28a4b63e1d668d094186cb707b02d5c45a039ef9f69be1a/mounts/shm type tmpfs (rw,nosuid,nodev,noexec,relatime,size=262144k)

That last one is our Cypress container

akvo/akvo-lumen,akvo/akvo-dash,akvo/akvo-dash,akvo/akvo-dash,akvo/akvo-lumen