feat: add mode-specific wallpapers and installer regression coverage

.github/workflows/ci-build.yml

@@ -7,6 +7,18 @@ on:
     branches: ['**']
 
 jobs:
+  install-scripts:
+    name: Test Installer Scripts (systemd and Alpine OpenRC)
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Run installer regression tests
+        run: bash test-install-scripts-proxy.sh
+
+      - name: Test Alpine bootstrap and OpenRC lifecycle
+        run: docker run --rm -v "$PWD:/workspace:ro" alpine:3.22 sh /workspace/test-install-scripts-alpine.sh
+
   frontend:
     name: Build Frontend
     runs-on: ubuntu-latest

.github/workflows/docker-build.yml

@@ -304,6 +304,9 @@ jobs:
           sed -i "s|^PINNED_VERSION=\"\"|PINNED_VERSION=\"${VERSION}\"|" ./artifacts/install.sh
           sed -i "s|^PINNED_VERSION=\"\"|PINNED_VERSION=\"${VERSION}\"|" ./artifacts/panel_install.sh
 
+      - name: Verify release installer on Alpine OpenRC
+        run: docker run --rm -v "$PWD:/workspace:ro" alpine:3.22 sh /workspace/test-install-scripts-alpine.sh /workspace/artifacts/install.sh
+
       - name: Create Release
         env:
           GH_TOKEN: ${{ github.token }}