Add field ionization documentation #382

	name: CI

	on:
	push:
	branches:
	- '**'
	pull_request:
	branches:
	- '**'

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Install deps
	run: sudo apt-get update; sudo apt-get install gfortran openmpi-bin libopenmpi-dev
	- name: Checkout vpic and kokkos
	uses: actions/checkout@v2
	with:
	submodules: recursive
	#repository: kokkos/kokkos
	#ref: 3.1.00
	#path: kokkos
	- name: Build kokkos
	working-directory: kokkos
	run: \|
	cmake -B build -DCMAKE_INSTALL_PREFIX=$HOME/kokkos -DCMAKE_CXX_STANDARD=17
	cmake --build build --parallel 2
	cmake --install build
	#- uses: actions/checkout@v2
	- name: configure with external
	run: cmake -B build -DCMAKE_PREFIX_PATH="$HOME/kokkos" -DENABLE_UNIT_TESTS=ON -DENABLE_INTEGRATED_TESTS=ON -DCMAKE_CXX_FLAGS="-rdynamic -fno-strict-aliasing"
	- name: make external
	run: cmake --build build
	- name: make check
	run: ctest --output-on-failure
	working-directory: build
	- name: configure with internal
	run: cmake -B build_internal -DBUILD_INTERNAL_KOKKOS=ON -DENABLE_UNIT_TESTS=ON -DENABLE_INTEGRATED_TESTS=ON -DCMAKE_CXX_FLAGS="-rdynamic -fno-strict-aliasing"
	- name: make internal
	run: cmake --build build_internal

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