[workflows/ci.yml] Change ubuntu-latest to ubuntu-18.04

ubuntu-latest alias will be switched to ubuntu-20.04 soon (see [1]) which lacks python 3.3 and 3.4 (see [2]).

1. https://github.blog/changelog/2020-10-29-github-actions-ubuntu-latest-workflows-will-use-ubuntu-20-04/
2. https://raw.githubusercontent.com/actions/python-versions/main/versions-manifest.json
This commit is contained in:
Sergey M․ 2021-01-11 01:30:54 +07:00
parent 70f572585d
commit d0fc289f45
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@ -7,7 +7,7 @@ jobs:
strategy:
fail-fast: true
matrix:
os: [ubuntu-latest]
os: [ubuntu-18.04]
# TODO: python 2.6
python-version: [2.7, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, pypy-2.7, pypy-3.6, pypy-3.7]
python-impl: [cpython]
@ -26,11 +26,11 @@ jobs:
ytdl-test-set: download
run-tests-ext: bat
# jython
- os: ubuntu-latest
- os: ubuntu-18.04
python-impl: jython
ytdl-test-set: core
run-tests-ext: sh
- os: ubuntu-latest
- os: ubuntu-18.04
python-impl: jython
ytdl-test-set: download
run-tests-ext: sh