math_opt: export some cpp/ tests #3574

	# ref: https://codescape.mips.com/components/toolchain/2021.09-01/downloads.html
	name: mips Toolchain

	on: [push, pull_request, workflow_dispatch]

	concurrency:
	group: ${{github.workflow}}-${{github.ref}}
	cancel-in-progress: true

	# Building using the github runner environement directly.
	jobs:
	mips:
	strategy:
	matrix:
	targets: [mips64, mips64el]
	fail-fast: false
	name: Linux•Toolchain ${{matrix.targets}}
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v5
	- name: Build env stage
	run: make --directory=cmake toolchain_${{matrix.targets}}_env
	- name: Build devel stage
	run: make --directory=cmake toolchain_${{matrix.targets}}_devel
	- name: Build build stage
	run: make --directory=cmake toolchain_${{matrix.targets}}_build
	- name: Build Test stage
	run: make --directory=cmake toolchain_${{matrix.targets}}_test

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