Run examples with MPI #837

	name: Run examples with MPI

	on:
	push:
	# The CI is executed on every push on every branch
	branches:
	- development
	pull_request:
	# The CI is executed on every pull request to the main branch
	branches:
	- development

	schedule:
	# The CI is executed every day at 8am
	- cron: "0 8 * * *"
	jobs:
	run-examples:
	runs-on: ubuntu-22.04
	# Runs against FEniCS main branch with meshview fixes
	container: ghcr.io/scientificcomputing/fenics-gmsh:2024-02-19

	env:
	PYVISTA_OFF_SCREEN: true
	DISPLAY: ":99.0"
	PYVISTA_JUPYTER_BACKEND: panel

	steps:
	# This action sets the current path to the root of your github repo
	- uses: actions/checkout@v4

	- name: "Install pyvista dependencies"
	run: apt-get update && apt-get install -y libgl1-mesa-glx libxrender1 xvfb nodejs

	- name: "Install code"
	run: python3 -m pip install ".[dev,examples]"

	- name: Run MPI example
	run: mpirun -n 2 python3 examples/example3/example3_multimeshMPI.py

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