ci: pin runner images versions

Author: devmatteini

.github/workflows/ci.yml

@@ -46,9 +46,9 @@ jobs:
           - os: linux
             runner: ubuntu-24.04
           - os: macos-arm64
-            runner: macos-latest
+            runner: macos-15
           - os: windows
-            runner: windows-latest
+            runner: windows-2025
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # 6.0.2
         with:

.github/workflows/install.yml

@@ -14,7 +14,7 @@ permissions:
 # NOTE: always set shell: bash, otherwise on Windows there might be problems!
 jobs:
   lint:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # 6.0.2
@@ -38,9 +38,9 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - ubuntu-latest
-          - macos-latest
-          - windows-latest
+          - ubuntu-24.04
+          - macos-15
+          - windows-2025
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # 6.0.2
         with:

.github/workflows/pr.yml

@@ -42,9 +42,9 @@ jobs:
           - os: linux
             runner: ubuntu-24.04
           - os: macos-arm64
-            runner: macos-latest
+            runner: macos-15
           - os: windows
-            runner: windows-latest
+            runner: windows-2025
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # 6.0.2
         with:

.github/workflows/release.yml

@@ -64,11 +64,11 @@ jobs:
             target: x86_64-apple-darwin
             use-cross: false
           - os: macos-arm64
-            runner: macos-latest
+            runner: macos-15
             target: aarch64-apple-darwin
             use-cross: false
           - os: windows
-            runner: windows-latest
+            runner: windows-2025
             target: x86_64-pc-windows-msvc
             use-cross: false
     steps: