From 2a4ec64abbfb64300d945ea587fc03d34941a492 Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Thu, 18 Mar 2021 23:56:52 +0000
Subject: [PATCH] CI: fix sri-csl/formal-methods PPA series.

GHA's Ubuntu has been upgraded to Focal.
---
 .github/workflows/main.yaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 52a827d..3bcea9b 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -20,7 +20,8 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
-        sudo add-apt-repository ppa:sri-csl/formal-methods
+        sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys FA8E1301F4D3932C
+        sudo add-apt-repository 'deb http://ppa.launchpad.net/sri-csl/formal-methods/ubuntu bionic main'
         sudo apt-get update
         sudo apt-get install yices2
         pip install setuptools setuptools_scm wheel coverage codecov yowasp-yosys nmigen-yosys
-- 
2.30.2