ci: move to ubuntu 24.04

Move to ubuntu 24.04 which is out for some time now.
Add coverage test using ubuntu 24.04

Not changing the default build CI version for core yet.

.github/workflows/autogenerated-files.yml

@@ -22,7 +22,7 @@ defaults:
 
 jobs:
   autogenerated:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     if: github.repository == 'Homebrew/brew'
     steps:
       - name: Set up Homebrew

.github/workflows/codeql-analysis.yml

@@ -15,7 +15,7 @@ defaults:
 jobs:
   analyze:
     name: Analyze
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     permissions:
       actions: read
       contents: read

.github/workflows/docker.yml

@@ -21,7 +21,7 @@ jobs:
   ubuntu:
     if: github.repository_owner == 'Homebrew'
     name: docker (Ubuntu ${{ matrix.version }})
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:

.github/workflows/docs.yml

@@ -23,7 +23,7 @@ defaults:
 
 jobs:
   docs:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Set up Homebrew
         id: set-up-homebrew

.github/workflows/doctor.yml

@@ -22,7 +22,7 @@ defaults:
 
 jobs:
   determine-runners:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     outputs:
       runners: ${{ steps.determine-runners.outputs.runners }}
     steps:

.github/workflows/rubydoc.yml

@@ -23,7 +23,7 @@ defaults:
 jobs:
   rubydoc:
     if: github.repository == 'Homebrew/brew'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/rubydoc/Gemfile
     steps:

.github/workflows/schemas.yml

@@ -19,7 +19,7 @@ defaults:
 jobs:
   spdx:
     if: github.repository == 'Homebrew/brew'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Set up Homebrew
         id: set-up-homebrew

.github/workflows/spdx.yml

@@ -19,7 +19,7 @@ defaults:
 jobs:
   spdx:
     if: github.repository == 'Homebrew/brew'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Set up Homebrew
         id: set-up-homebrew

.github/workflows/sponsors-maintainers-man-completions.yml

@@ -27,7 +27,7 @@ defaults:
 
 jobs:
   updates:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     if: github.repository == 'Homebrew/brew'
     steps:
       - name: Setup Homebrew

.github/workflows/tests.yml

@@ -29,7 +29,7 @@ concurrency:
 jobs:
   syntax:
     if: github.repository_owner == 'Homebrew'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Set up Homebrew
         id: set-up-homebrew
@@ -193,7 +193,7 @@ jobs:
   vendored-gems:
     name: vendored gems
     needs: syntax
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Set up Homebrew
         id: set-up-homebrew
@@ -225,8 +225,8 @@ jobs:
     strategy:
       matrix:
         include:
-          - name: update-test (Ubuntu 22.04)
-            runs-on: ubuntu-22.04
+          - name: update-test (Ubuntu Latest)
+            runs-on: ubuntu-latest
           - name: update-test (macOS)
             runs-on: macos-15
     steps:
@@ -257,6 +257,9 @@ jobs:
           - name: tests (generic OS)
             test-flags: --generic --coverage
             runs-on: ubuntu-latest
+          - name: tests (Ubuntu 24.04)
+            test-flags: --coverage
+            runs-on: ubuntu-24.04
           - name: tests (Ubuntu 22.04)
             test-flags: --coverage
             runs-on: ubuntu-22.04

.github/workflows/vendor-version.yml

@@ -15,7 +15,7 @@ defaults:
 
 jobs:
   check-vendor-version:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Set up Homebrew
         id: set-up-homebrew