Replace deprecated ubuntu-18.04 runners with 22.04

diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index e5e07c2eb23a7435b7144035669c516292047b7d..e79e3bc98dbb6a944c101b1b17455b0a27caec52 100644 (file)
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         # First we test all OSes in the default configuration.
-        os: [ubuntu-20.04, ubuntu-18.04, macos-11, macos-12]
+        os: [ubuntu-20.04, ubuntu-22.04, macos-11, macos-12]
         configs: [default]
         # Then we include any extra configs we want to test for specific VMs.
         # Valgrind slows things down quite a bit, so start them first.
@@ -67,14 +67,14 @@ jobs:
           - { os: ubuntu-latest, configs: openssl-3.0.5 }
           - { os: ubuntu-latest, configs: openssl-1.1.1_stable } # stable branch
           - { os: ubuntu-latest, configs: openssl-3.0 }          # stable branch
-          - { os: ubuntu-18.04, configs: pam }
-          - { os: ubuntu-18.04, configs: krb5 }
-          - { os: ubuntu-18.04, configs: heimdal }
-          - { os: ubuntu-18.04, configs: libedit }
-          - { os: ubuntu-18.04, configs: sk }
-          - { os: ubuntu-18.04, configs: selinux }
-          - { os: ubuntu-18.04, configs: kitchensink }
-          - { os: ubuntu-18.04, configs: without-openssl }
+          - { os: ubuntu-22.04, configs: pam }
+          - { os: ubuntu-22.04, configs: krb5 }
+          - { os: ubuntu-22.04, configs: heimdal }
+          - { os: ubuntu-22.04, configs: libedit }
+          - { os: ubuntu-22.04, configs: sk }
+          - { os: ubuntu-22.04, configs: selinux }
+          - { os: ubuntu-22.04, configs: kitchensink }
+          - { os: ubuntu-22.04, configs: without-openssl }
           - { os: macos-11, configs: pam }
           - { os: macos-12, configs: pam }
     runs-on: ${{ matrix.os }}