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wokwi.yaml
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name: wokwi
# either manually started, or on a schedule
on: [ push, workflow_dispatch ]
permissions:
contents: write
pages: write
id-token: write
jobs:
gds:
env:
OPENLANE_TAG: 2022.02.23_02.50.41
OPENLANE_IMAGE_NAME: efabless/openlane:$(OPENLANE_TAG)
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@v2
# build PDK and fetch OpenLane
- name: pdk & caravel
run: |
cd $HOME
git clone https://github.com/efabless/caravel_user_project.git -b mpw-6c
cd caravel_user_project
make setup
# fetch the Verilog from Wokwi API
- name: fetch Verilog
run: make fetch
# run the 'harden' rule in the Makefile to use OpenLane to build the GDS
- name: make GDS
run: make harden
# for debugging, show all the files
- name: show files
run: find runs/wokwi/results
- name: setup python
uses: actions/setup-python@v4
with:
python-version: '3.10'
- name: add summary
run: |
python << EOF >> $GITHUB_STEP_SUMMARY
import csv
with open('runs/wokwi/reports/final_summary_report.csv') as f:
report = list(csv.DictReader(f))[0]
keys = ['OpenDP_Util', 'cell_count', 'wire_length', 'AND', 'DFF', 'NAND', 'NOR', 'OR', 'XOR', 'XNOR', 'MUX']
print(f'| { "|".join(keys) } |')
print(f'| { "|".join(["-----"] * len(keys)) } |')
print(f'| { "|".join(report[k] for k in keys) } |')
EOF
- name: populate src cache
uses: actions/cache@v2
with:
path: src
key: ${{ runner.os }}-src-${{ github.run_id }}
- name: populate runs cache
uses: actions/cache@v2
with:
path: runs
key: ${{ runner.os }}-runs-${{ github.run_id }}
svg:
needs: gds
runs-on: ubuntu-latest
steps:
- name: checkout repo
uses: actions/checkout@v2
- name: setup python
uses: actions/setup-python@v4
with:
python-version: '3.10'
- name: restore runs cache
uses: actions/cache@v2
with:
path: runs
key: ${{ runner.os }}-runs-${{ github.run_id }}
- name: create svg
run: |
python -m pip install gdstk
python << EOF
import gdstk
import pathlib
gds = sorted(pathlib.Path('runs').glob('wokwi/results/final/gds/*.gds'))
library = gdstk.read_gds(gds[-1])
top_cells = library.top_level()
top_cells[0].write_svg('gds_render.svg')
EOF
- name: populate svg cache
uses: actions/cache@v2
with:
path: 'gds_render.svg'
key: ${{ runner.os }}-svg-${{ github.run_id }}
viewer:
needs: gds
runs-on: ubuntu-latest
steps:
- name: checkout GDS2glTF repo
uses: actions/checkout@v2
with:
repository: mbalestrini/GDS2glTF
- name: checkout tinytapeout_gds_viewer repo
uses: actions/checkout@v2
with:
repository: mbalestrini/tinytapeout_gds_viewer
path: viewer
- name: setup python
uses: actions/setup-python@v4
with:
python-version: '3.10'
- name: restore runs cache
uses: actions/cache@v2
with:
path: runs
key: ${{ runner.os }}-runs-${{ github.run_id }}
- name: gds2gltf
run: |
python -m pip install -r requirements.txt
cp runs/wokwi/results/final/gds/*.gds tinytapeout.gds
python3 gds2gltf.py tinytapeout.gds
cp tinytapeout.gds.gltf viewer/
- name: populate viewer cache
uses: actions/cache@v2
with:
path: viewer
key: ${{ runner.os }}-viewer-${{ github.run_id }}
artifact:
needs:
- gds
runs-on: ubuntu-latest
steps:
- name: restore src cache
uses: actions/cache@v2
with:
path: src
key: ${{ runner.os }}-src-${{ github.run_id }}
- name: restore runs cache
uses: actions/cache@v2
with:
path: runs
key: ${{ runner.os }}-runs-${{ github.run_id }}
- name: upload artifact
uses: actions/upload-artifact@v2
with:
# path depends on the tag and the module name
name: GDS
path: |
src/*
runs/wokwi/results/final/*
runs/wokwi/reports/final_summary_report.csv
pages:
needs:
- svg
- 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 svg cache
uses: actions/cache@v2
with:
path: 'gds_render.svg'
key: ${{ runner.os }}-svg-${{ github.run_id }}
- name: restore viewer cache
uses: actions/cache@v2
with:
path: viewer
key: ${{ runner.os }}-viewer-${{ github.run_id }}
- 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/deploy-pages@v1
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 >> $GITHUB_STEP_SUMMARY
# layout
![svg]($PAGE_URL/gds_render.svg)
# viewer
[open preview]($PAGE_URL/viewer/tinytapeout.html)
EOF