ci: workaround for broken Cython version #31

Workflow file for this run

	name: gds
	# either manually started, or on a schedule
	on: [ push, workflow_dispatch ]
	permissions:
	contents: write
	pages: write
	id-token: write
	jobs:
	gds:
	env:
	OPENLANE_TAG: 2023.02.14
	OPENLANE_IMAGE_NAME: efabless/openlane:4cd0986b3ae550cdf7a6d0fba4e0657012f635d8-amd64
	OPENLANE_ROOT: /home/runner/openlane
	PDK_ROOT: /home/runner/pdk
	PDK: sky130A

	# ubuntu
	runs-on: ubuntu-latest
	steps:
	# need the repo checked out
	- name: checkout repo
	uses: actions/checkout@v3
	with:
	submodules: recursive

	- name: checkout tt tools repo
	uses: actions/checkout@v3
	with:
	repository: tinytapeout/tt-support-tools
	path: tt
	ref: tt03

	# need python
	- name: setup python
	uses: actions/setup-python@v4
	with:
	python-version: '3.9'
	- run: pip install -r tt/requirements.txt

	# fetch the Verilog from Wokwi API
	- name: fetch Verilog and build config
	run: ./tt/tt_tool.py --create-user-config

	# build OpenLane
	- name: openlane repo
	run: \|
	git clone --depth=1 --branch $OPENLANE_TAG https://github.com/The-OpenROAD-Project/OpenLane.git $OPENLANE_ROOT
	cd $OPENLANE_ROOT
	make

	# run OpenLane to build the GDS
	- name: make GDS
	run: ./tt/tt_tool.py --harden

	# for debugging, show all the files
	- name: show files
	run: find runs/wokwi/

	# yosys warnings
	- name: yosys warnings
	run: ./tt/tt_tool.py --print-warnings >> $GITHUB_STEP_SUMMARY

	# print some routing stats
	- name: add summary
	run: ./tt/tt_tool.py --print-stats >> $GITHUB_STEP_SUMMARY

	# print some cell stats
	- name: cell usage summary
	run: ./tt/tt_tool.py --print-cell-category >> $GITHUB_STEP_SUMMARY

	- name: populate src cache
	uses: actions/cache@v3
	with:
	path: src
	key: ${{ runner.os }}-src-${{ github.run_id }}

	- name: populate runs cache
	uses: actions/cache@v3
	with:
	path: runs
	key: ${{ runner.os }}-runs-${{ github.run_id }}

	- name: populate PDK cache
	uses: actions/cache@v3
	with:
	path: ${{ env.PDK_ROOT }}
	key: ${{ runner.os }}-pdk-${{ github.run_id }}

	# create png
	- name: png
	run: ./tt/tt_tool.py --create-png

	- name: populate png cache
	uses: actions/cache@v3
	with:
	path: 'gds_render.png'
	key: ${{ runner.os }}-png-${{ github.run_id }}

	##############################################################
	# GateLevel sim
	gatelevel:
	needs: gds
	env:
	PDK_ROOT: /home/runner/pdk
	runs-on: ubuntu-latest
	steps:
	- name: checkout
	uses: actions/checkout@v3
	with:
	submodules: recursive

	- name: restore runs cache
	uses: actions/cache@v3
	with:
	path: runs
	key: ${{ runner.os }}-runs-${{ github.run_id }}

	- name: restore pdk cache for the primitives needed for GL verification
	uses: actions/cache@v3
	with:
	path: ${{ env.PDK_ROOT }}
	key: ${{ runner.os }}-pdk-${{ github.run_id }}

	# for debugging, show all the files
	- name: show files
	run: \|
	pwd
	find .

	# install oss fpga tools for iVerilog
	- name: install oss-cad-suite
	uses: YosysHQ/setup-oss-cad-suite@v2
	with:
	python-override: true
	github-token: ${{ secrets.GITHUB_TOKEN }}
	- run: \|
	yosys --version
	iverilog -V
	cocotb-config --libpython
	cocotb-config --python-bin

	- name: test
	run: \|
	pwd
	rm runs/wokwi/results/final/verilog/gl/*.nl.v
	cp runs/wokwi/results/final/verilog/gl/*.v src/gate_level_netlist.v
	cd src
	make clean
	GATES=yes make
	# make will return success even if the test fails, so check for failure in the results.xml
	! grep failure results.xml

	- name: upload vcd
	if: success() \|\| failure()
	uses: actions/upload-artifact@v3
	with:
	name: gatelevel-test-vcd
	path: src/tb.vcd

	##############################################################
	# Generate files for the 3D viewer

	viewer:
	needs: gds
	runs-on: ubuntu-latest
	steps:
	- name: checkout GDS2glTF repo
	uses: actions/checkout@v3
	with:
	repository: mbalestrini/GDS2glTF

	- name: setup python
	uses: actions/setup-python@v4
	with:
	python-version: '3.10'

	- name: restore runs cache
	uses: actions/cache@v3
	with:
	path: runs
	key: ${{ runner.os }}-runs-${{ github.run_id }}

	- name: gds2gltf
	run: \|
	python -m pip install numpy gdspy triangle pygltflib
	cp runs/wokwi/results/final/gds/*.gds tinytapeout.gds
	python3 gds2gltf.py tinytapeout.gds

	- name: populate viewer cache
	uses: actions/cache@v3
	with:
	path: 'tinytapeout.gds.gltf'
	key: ${{ runner.os }}-viewer-${{ github.run_id }}

	##############################################################
	# Downloadable results from OpenLane

	artifact:
	needs:
	- gds
	runs-on: ubuntu-latest
	steps:
	- name: restore src cache
	uses: actions/cache@v3
	with:
	path: src
	key: ${{ runner.os }}-src-${{ github.run_id }}

	- name: restore runs cache
	uses: actions/cache@v3
	with:
	path: runs
	key: ${{ runner.os }}-runs-${{ github.run_id }}

	- name: upload artifact
	uses: actions/upload-artifact@v3
	with:
	# path depends on the tag and the module name
	name: GDS
	path: \|
	src/*
	runs/wokwi/results/final/*
	runs/wokwi/reports/metrics.csv
	runs/wokwi/reports/synthesis/1-synthesis.AREA 0.stat.rpt

	##############################################################
	# Publish to pages to get a nicely formatted result

	pages:
	needs:
	- viewer
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	outputs:
	page_url: ${{ steps.deployment.outputs.page_url }}
	runs-on: ubuntu-latest
	steps:
	- name: restore png cache
	uses: actions/cache@v3
	with:
	path: 'gds_render.png'
	key: ${{ runner.os }}-png-${{ github.run_id }}
	- name: restore viewer cache
	uses: actions/cache@v3
	with:
	path: 'tinytapeout.gds.gltf'
	key: ${{ runner.os }}-viewer-${{ github.run_id }}
	- name: generate redirect to viewer
	run: \|
	cat << EOF >> index.html
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Redirecting to GDS Viewer...</title>
	</head>
	<body>
	<script>
	location.href = "https://gds-viewer.tinytapeout.com/?model=" + encodeURIComponent(location.href + '/tinytapeout.gds.gltf');
	</script>
	</body>
	</html>
	EOF
	- name: Setup Pages
	uses: actions/configure-pages@v2
	- name: Upload artifact
	uses: actions/upload-pages-artifact@v1
	with:
	path: '.'
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/[email protected]

	##############################################################
	# Add the 3D and 2D preview to the page

	preview:
	needs: pages
	runs-on: ubuntu-latest
	steps:
	- name: add gds preview
	run: \|
	PAGE_URL=${{ needs.pages.outputs.page_url }}
	PAGE_URL=$(echo "$PAGE_URL" \| sed -e 's/\/$//')
	cat << EOF >> $GITHUB_STEP_SUMMARY
	# 3D Viewer
	[open 3D viewer](https://gds-viewer.tinytapeout.com/?model=$PAGE_URL/tinytapeout.gds.gltf)
	# 2D Preview
	![png]($PAGE_URL/gds_render.png)
	EOF

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ci: workaround for broken Cython version #31

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ci: workaround for broken Cython version #31

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Workflow file for this run