From 5b55f8fe8261dc50397e26b08435cd27a9e1f89c Mon Sep 17 00:00:00 2001
From: "Ralf W. Grosse-Kunstleve" <rwgk@google.com>
Date: Sun, 4 Dec 2022 19:39:25 -0800
Subject: [PATCH] Replace `ubuntu-latest` with `ubuntu-22.04` (#4382)
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* Replace 🐍 3.6 • ubuntu-latest • x64 -DPYBIND11_FINDPYTHON=ON -DCMAKE_CXX_FLAGS="-D_=1" with 3.9

* Revert "Replace 🐍 3.6 • ubuntu-latest • x64 -DPYBIND11_FINDPYTHON=ON -DCMAKE_CXX_FLAGS="-D_=1" with 3.9"

This reverts commit 3ec984e1ed7265ac152e6760c68a0bad97d5a2bd.

* Systematically change all active ubuntu-latest to ubuntu-20.04, except in upstream.yml

* Revert "Systematically change all active ubuntu-latest to ubuntu-20.04, except in upstream.yml"

This reverts commit cdfd99526a9d3c172691685ac17054bfe76590fc.

* Change only some ubuntu-latest to ubuntu-20.04
---
 .github/workflows/ci.yml        | 8 ++++----
 .github/workflows/configure.yml | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bd99ddd33..a6f2624db 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        runs-on: [ubuntu-latest, windows-2022, macos-latest]
+        runs-on: [ubuntu-20.04, windows-2022, macos-latest]
         python:
         - '3.6'
         - '3.9'
@@ -42,12 +42,12 @@ jobs:
         # We support an optional key: args, for cmake args
         include:
           # Just add a key
-          - runs-on: ubuntu-latest
+          - runs-on: ubuntu-20.04
             python: '3.6'
             args: >
               -DPYBIND11_FINDPYTHON=ON
               -DCMAKE_CXX_FLAGS="-D_=1"
-          - runs-on: ubuntu-latest
+          - runs-on: ubuntu-20.04
             python: 'pypy-3.8'
             args: >
               -DPYBIND11_FINDPYTHON=ON
@@ -194,7 +194,7 @@ jobs:
           python-debug: false
 
     name: "🐍 ${{ matrix.python-version }}${{ matrix.python-debug && '-dbg' || '' }} (deadsnakes)${{ matrix.valgrind && ' • Valgrind' || '' }} • x64"
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/configure.yml b/.github/workflows/configure.yml
index 5ec0dd462..05e972c75 100644
--- a/.github/workflows/configure.yml
+++ b/.github/workflows/configure.yml
@@ -16,12 +16,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        runs-on: [ubuntu-latest, macos-latest, windows-latest]
+        runs-on: [ubuntu-20.04, macos-latest, windows-latest]
         arch: [x64]
         cmake: ["3.23"]
 
         include:
-        - runs-on: ubuntu-latest
+        - runs-on: ubuntu-20.04
           arch: x64
           cmake: 3.4