Change base image

Author: tuvshuud

.github/workflows/default.yml

@@ -2,7 +2,7 @@ name: Default workflow
 on: [push]
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
         python-version: ["3.7", "3.8", "3.9", "3.10"]

.github/workflows/main.yml

@@ -5,7 +5,7 @@ on:
       - v*
 jobs:
   publish:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
       - name: Set version