Nightly multi-chip tests #333

	name: "Nightly multi-chip tests"

	on:
	workflow_dispatch:
	schedule:
	- cron: "0 /8 * *" # This cron schedule runs the workflow every 8 hours

	jobs:
	multi-chip-nightly:
	strategy:
	# Do not fail-fast because we need to ensure all tests go to completion
	# so we try not to get hanging machines
	fail-fast: false
	matrix:
	runner-info: [
	# N300 2x4
	{name: "n300-2x4", arch: wormhole_b0, runs-on: ["wormhole_b0", "multi-chip-num-pcie-4", "multi-chip-num-chips-8"]},
	]
	env:
	TT_METAL_ENV: ${{ vars.TT_METAL_ENV }}
	ARCH_NAME: ${{ matrix.runner-info.arch }}
	CONFIG: ci
	environment: dev
	runs-on: ${{ matrix.runner-info.runs-on }}
	steps:
	- uses: tenstorrent-metal/metal-workflows/.github/actions/[email protected]
	- name: Set up dyanmic env vars for build
	run: \|
	echo "TT_METAL_HOME=$(pwd)" >> $GITHUB_ENV
	- name: Build tt-metal and libs
	run: \|
	PYTHON_ENV_DIR=$(pwd)/build/python_env ./build_metal.sh
	- name: Build tt-metal CPP tests
	run: cmake --build build --target tests -- -j`nproc`
	- name: Run frequent regression tests
	timeout-minutes: 60
	run: \|
	source build/python_env/bin/activate
	export PYTHONPATH=$TT_METAL_HOME
	./tests/scripts/run_tests.sh --tt-arch $ARCH_NAME --pipeline-type frequent_multi_device --dispatch-mode ""

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