Lock GHA runner images in CI (#1310)

Author: droserasprout

.github/workflows/build.yml

@@ -17,7 +17,7 @@ on:
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     env:
       DOCKER_REGISTRY: ghcr.io
       DOCKER_IMAGE_NAME: ${{ github.repository }}

.github/workflows/docs.yml

@@ -24,7 +24,7 @@ env:
 jobs:
   docs:
     name: Docs
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       # NOTE: Uncomment for local testing with act
       # - name: Install GitHub CLI (act only)

.github/workflows/installer.yml

@@ -19,13 +19,13 @@ jobs:
       matrix:
         # NOTE: Test full matrix there - it's less than a minute per run
         include:
-          - os: ubuntu-latest
+          - os: ubuntu-24.04
             arch: amd64
-          - os: ubuntu-latest
+          - os: ubuntu-24.04
             arch: arm64
-          - os: macos-latest
+          - os: macos-15
             arch: amd64
-          - os: macos-latest
+          - os: macos-15
             arch: arm64
     steps:
       - name: Check out the repo

.github/workflows/release.yml

@@ -16,9 +16,9 @@ jobs:
             arch: amd64
           - os: ubuntu-latest
             arch: arm64
-          - os: macos-latest
+          - os: macos-15
             arch: amd64          
-          - os: macos-latest
+          - os: macos-15
             arch: arm64
     steps:
       - name: Check out the repo
@@ -43,7 +43,7 @@ jobs:
   release:
     name: Release
     needs: release_test
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     env:
       DOCKER_REGISTRY: ghcr.io
       DOCKER_IMAGE_NAME: ${{ github.repository }}

.github/workflows/test.yml

@@ -19,7 +19,7 @@ jobs:
       matrix:
         # NOTE: arm64 macos is the fastest runner. Full matrix is tested in `release.yml`.
         include:
-          - os: macos-latest
+          - os: macos-15
             arch: arm64
     steps:
       - name: Check out the repo