Pin ubuntu version to 18.04

This commit is contained in:
Roman Mogylatov 2021-03-02 17:13:28 -05:00
parent 8eb7501ec1
commit 3689ad9a73

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@ -6,7 +6,7 @@ jobs:
test-on-different-versions:
name: Run tests
runs-on: ubuntu-latest
runs-on: ubuntu-18.04
strategy:
matrix:
python-version: [2.7, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, pypy2, pypy3]