specify runner os versions

.github/workflows/pr-build.yml

@@ -16,7 +16,7 @@ jobs:
 
   build-linux:
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         config: [debug, release]
@@ -39,7 +39,7 @@ jobs:
 
   test-linux:
 
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         config: [debug, release]
@@ -57,7 +57,7 @@ jobs:
   dist-linux:
 
     needs: build-linux
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
     - uses: actions/checkout@v4
     - uses: actions/download-artifact@v4
@@ -73,7 +73,7 @@ jobs:
 
   build-darwin:
 
-    runs-on: macos-latest
+    runs-on: macos-14
     strategy:
       matrix:
         config: [debug, release]
@@ -97,7 +97,7 @@ jobs:
 
   test-darwin:
 
-    runs-on: macos-latest
+    runs-on: macos-14
     strategy:
       matrix:
         config: [debug, release]
@@ -117,7 +117,7 @@ jobs:
   dist-darwin:
 
     needs: build-darwin
-    runs-on: macos-latest
+    runs-on: macos-14
     strategy:
       matrix:
         arch: [x64, arm64]
@@ -136,7 +136,7 @@ jobs:
 
   build-win32:
 
-    runs-on: windows-latest
+    runs-on: windows-2022
     strategy:
       matrix:
         config: [debug, release]
@@ -160,7 +160,7 @@ jobs:
 
   test-win32:
 
-    runs-on: windows-latest
+    runs-on: windows-2022
     strategy:
       matrix:
         config: [debug, release]
@@ -178,7 +178,7 @@ jobs:
   dist-win32:
 
     needs: build-win32
-    runs-on: windows-latest
+    runs-on: windows-2022
     steps:
     - uses: actions/checkout@v4
     - uses: actions/download-artifact@v4