riscv

Re-enable conv2d constexpr tests & remove atleast_3d #677

	name: riscv

	on:
	push:
	branches:
	- 'master'
	tags:
	- 'v*'
	pull_request:
	branches:
	- '*'


	jobs:
	dockcross-riscv:
	name: ${{ matrix.name }}
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	include:
	- name: linux-riscv64
	- name: linux-riscv32
	steps:
	- uses: actions/checkout@v2
	- name: setup dockcross
	run: docker run --rm dockcross/${{ matrix.name }} > ./dockcross-${{ matrix.name }}; chmod +x ./dockcross-${{ matrix.name }}
	- uses: actions/cache@v2
	id: cache
	with:
	path: ./build/${{ matrix.name }}
	key: ${{ github.job }}-${{ matrix.name }}-${{ hashFiles('./**') }}
	- name: setup doctest
	run: bash scripts/download_doctest_header.sh -d include/
	- name: build
	run: ./dockcross-${{ matrix.name }} bash -c 'mkdir -p build/${{ matrix.name }} && cd build/${{ matrix.name }}/ && cmake ../.. && make -j2'

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