Update build-server.sh and GitHub Actions to build ARM server

.github/workflows/main.yml

@@ -72,9 +72,18 @@ jobs:
         with:
           name: TriliumNextNotes ${{ matrix.os.name }} ${{ matrix.arch }}.${{matrix.os.extension}}
           path: upload/*.${{ matrix.os.extension }}
-  build_linux_server-x64:
-    name: Build Linux Server x86_64
-    runs-on: ubuntu-latest
+  build_linux_server:
+    name: Build Linux Server
+    strategy:
+      fail-fast: false
+      matrix:
+        arch: [x64, arm64]
+        include:
+          - arch: x64
+            runs-on: ubuntu-latest
+          - arch: arm64
+            runs-on: ubuntu-24.04-arm
+    runs-on: ${{ matrix.runs-on }}
     steps:
       - uses: actions/checkout@v4
       - name: Set up node & dependencies
@@ -84,17 +93,18 @@ jobs:
           cache: "npm"
       - name: Install dependencies
         run: npm ci
-      - name: Run Linux server build (x86_64)
+      - name: Run Linux server build
+        env:
+          MATRIX_ARCH: ${{ matrix.arch }}
         run: |
           npm run update-build-info
           ./bin/build-server.sh
       - name: Prepare artifacts
-        if: runner.os != 'windows'
         run: |
           mkdir -p upload
           file=$(find dist -name '*.tar.xz' -print -quit)
-          cp "$file" "upload/TriliumNextNotes-linux-x64-${{ github.ref_name }}.tar.xz"
+          cp "$file" "upload/TriliumNextNotes-linux-${{ matrix.arch }}-${{ github.ref_name }}.tar.xz"
       - uses: actions/upload-artifact@v4
         with:
-          name: TriliumNextNotes linux server x64
-          path: upload/TriliumNextNotes-linux-x64-${{ github.ref_name }}.tar.xz
+          name: TriliumNextNotes linux server ${{ matrix.arch }}
+          path: upload/TriliumNextNotes-linux-${{ matrix.arch }}-${{ github.ref_name }}.tar.xz