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[ci] Pin the simulator toolchain build #11

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Merged
drewbabel merged 1 commit into from
Aug 31, 2026
Merged

[ci] Pin the simulator toolchain build #11

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29 changes: 22 additions & 7 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
@@ -1,5 +1,8 @@
name: CI

env:
OSS_CAD_SUITE: '2026-07-24'

on:
push:
branches: [main]
Expand All @@ -10,11 +13,10 @@ jobs:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v7
- name: Install Icarus Verilog
run: |
sudo grep -rlZ packages.microsoft.com /etc/apt/sources.list.d/ 2>/dev/null | sudo xargs -0 -r rm -f
sudo apt-get update
sudo apt-get install -y iverilog
- uses: YosysHQ/setup-oss-cad-suite@v4
with:
github-token: ${{ secrets.GITHUB_TOKEN }}
version: ${{ env.OSS_CAD_SUITE }}
- name: synchronizer
run: make MOD=synchronizer
- name: tick_gen
Expand All @@ -27,6 +29,19 @@ jobs:
run: make MOD=uart
- name: board demo (seven_seg + debounce + top)
run: make -C boards/basys3 test

# The suite bundles a development build of cocotb whose VPI teardown segfaults
# after the test passes, so this job takes iverilog and cocotb from apt and pip.
# The same RTL is dialect-checked against the pinned suite by the job above.
cocotb:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v7
- name: Install Icarus Verilog
run: |
sudo grep -rlZ packages.microsoft.com /etc/apt/sources.list.d/ 2>/dev/null | sudo xargs -0 -r rm -f
sudo apt-get update
sudo apt-get install -y iverilog
- name: Install cocotb
run: pip install cocotb
- name: cocotb top-level loopback
Expand All @@ -36,10 +51,10 @@ jobs:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v7
- name: Install OSS CAD Suite (yosys + sby + solvers)
uses: YosysHQ/setup-oss-cad-suite@v4
- uses: YosysHQ/setup-oss-cad-suite@v4
with:
github-token: ${{ secrets.GITHUB_TOKEN }}
version: ${{ env.OSS_CAD_SUITE }}
- name: uart_rx formal
run: make formal MOD=uart_rx
- name: uart_tx formal
Expand Down