.github/workflows/dockerimage.yml: pass --security-opt seccomp
.github/workflows/dockerimage.yml: pass --security-opt seccomp

https://github.com/Zenika/alpine-chrome#-the-best-with-seccomp

macbre/phantomas,gmetais/phantomas,macbre/phantomas,macbre/phantomas,gmetais/phantomas,gmetais/phantomas