try no runs-on allover

.github/workflows/ci.yml

@@ -11,7 +11,6 @@ env:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
     container: integralsw/osa-python:auto-latest
 
     steps:

.github/workflows/enforce-labels.yml

@@ -5,7 +5,6 @@ on:
     types: [labeled, unlabeled, opened, edited, synchronize]
 jobs:
   enforce-label:
-    runs-on: ubuntu-latest
     steps:
     - uses: yogevbd/[email protected]
       with:

.github/workflows/prose.yml

@@ -4,7 +4,6 @@ on: [push, pull_request]
 jobs:
   prose:
     name: runner / vale
-    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - uses: errata-ai/vale-action@reviewdog

.github/workflows/python-package-live.yml

@@ -19,7 +19,6 @@ jobs:
   build:
     if: contains( github.event.pull_request.labels.*.name, 'test-live')
 
-    runs-on: ubuntu-latest
     strategy:
       matrix:
         python-version: ['3.9', '3.10']

.github/workflows/python-publish.yml

@@ -11,7 +11,6 @@ jobs:
   bump-version:
     name: Bump package version
     if: "!contains(github.event.head_commit.message, 'Bump version')"
-    runs-on: ubuntu-20.04
 
     permissions:
       # Give the default GITHUB_TOKEN write permission to commit and push the