CI: Add nightly builds for the Distribution preset

Author: https://github.com/ADKaster
Commit: https://github.com/LadybirdBrowser/ladybird/commit/893e9e3eacd
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/3321
Reviewed-by: https://github.com/gmta ✅

.github/workflows/nightly-lagom.yml

@@ -24,6 +24,28 @@ jobs:
         toolchain: ['Clang']
         clang_plugins: [false]
 
+        include:
+          - os_name: 'Linux'
+            os: ubuntu-24.04
+            arch: 'x86_64'
+            build_preset: 'Distribution_CI'
+            toolchain: 'GNU'
+            clang_plugins: false
+
+          - os_name: 'macOS'
+            os: macos-15
+            arch: 'arm64'
+            build_preset: 'Distribution_CI'
+            toolchain: 'Clang'
+            clang_plugins: false
+
+          - os_name: 'Linux'
+            os: ubuntu-24.04-arm
+            arch: 'arm64'
+            build_preset: 'Distribution_CI'
+            toolchain: 'Clang'
+            clang_plugins: false
+
     uses: ./.github/workflows/lagom-template.yml
     with:
       toolchain: ${{ matrix.toolchain }}