Pin ubuntu version

.github/workflows/build-and-test.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ windows-2022, ubuntu-latest ]
+        os: [ windows-2022, ubuntu-20.04 ]
 
     steps:
     - uses: actions/checkout@v2

CMakePresets.json

@@ -14,7 +14,7 @@
       "generator": "Unix Makefiles"
     },
     {
-      "name": "ci-ubuntu-latest",
+      "name": "ci-ubuntu-20.04",
       "displayName": "CI configure step for Ubuntu",
       "description": "Same as default, Used in GitHub actions workflow",
       "inherits": "default"
@@ -61,8 +61,8 @@
       "jobs": 2
     },
     {
-      "name": "ci-ubuntu-latest",
-      "configurePreset": "ci-ubuntu-latest",
+      "name": "ci-ubuntu-20.04",
+      "configurePreset": "ci-ubuntu-20.04",
       "displayName": "Linux CI Build",
       "description": "This preset is used by the CI build on linux",
       "jobs": 2
@@ -70,8 +70,8 @@
   ],
   "testPresets": [
     {
-      "name": "ci-ubuntu-latest",
-      "configurePreset": "ci-ubuntu-latest",
+      "name": "ci-ubuntu-20.04",
+      "configurePreset": "ci-ubuntu-20.04",
       "displayName": "CI Tests on Linux",
       "description": "Runs all tests on a linux configuration",
       "execution": {