revert to ubuntu 20.04 runner
@@ -7,7 +7,7 @@ jobs:
runs-on: ${{ matrix.os }}
strategy:
matrix:
- os: [windows-latest, ubuntu-latest, macos-latest]
+ os: [windows-latest, ubuntu-20.04, macos-latest]
steps:
- uses: actions/checkout@v3
with:
