Add arm64 build suport

.github/workflows/build-desktop.yml

@@ -287,6 +287,105 @@ jobs:
           if-no-files-found: error
 
 
+  linux-arm64:
+    name: Linux Build Arm64
+    runs-on: ubuntu-24.04-arm
+    needs: setup
+    env:
+      _PACKAGE_VERSION: ${{ needs.setup.outputs.package_version }}
+      _NODE_VERSION: ${{ needs.setup.outputs.node_version }}
+      NODE_OPTIONS: --max_old_space_size=4096
+    defaults:
+      run:
+        working-directory: apps/desktop
+    steps:
+      - name: Check out repo
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+        with:
+          ref: ${{  github.event.pull_request.head.sha }}
+
+      - name: Set up Node
+        uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af # v4.1.0
+        with:
+          cache: 'npm'
+          cache-dependency-path: '**/package-lock.json'
+          node-version: ${{ env._NODE_VERSION }}
+
+      - name: Set up environment
+        run: |
+          sudo apt-get update
+          sudo apt-get -y install pkg-config libxss-dev rpm musl-dev musl-tools flatpak flatpak-builder
+
+      - name: Set up Snap
+        run: sudo snap install snapcraft --classic
+
+      - name: Print environment
+        run: |
+          node --version
+          npm --version
+          snap --version
+          snapcraft --version || echo 'snapcraft unavailable'
+
+      - name: Install Node dependencies
+        run: npm ci
+        working-directory: ./
+
+      - name: Download SDK Artifacts
+        if: ${{ inputs.sdk_branch != '' }}
+        uses: bitwarden/gh-actions/download-artifacts@main
+        with:
+          github_token: ${{secrets.GITHUB_TOKEN}}
+          workflow: build-wasm-internal.yml
+          workflow_conclusion: success
+          branch: ${{ inputs.sdk_branch }}
+          artifacts: sdk-internal
+          repo: bitwarden/sdk-internal
+          path: ../sdk-internal
+          if_no_artifact_found: fail
+
+      - name: Override SDK
+        if: ${{ inputs.sdk_branch != '' }}
+        working-directory: ./
+        run: |
+          ls -l ../
+          npm link ../sdk-internal
+
+      - name: Cache Native Module
+        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+        id: cache
+        with:
+          path: |
+            apps/desktop/desktop_native/napi/*.node
+            apps/desktop/desktop_native/dist/*
+            ${{ env.RUNNER_TEMP }}/.cargo/registry
+            ${{ env.RUNNER_TEMP }}/.cargo/git
+          key: rust-${{ runner.os }}-${{ hashFiles('apps/desktop/desktop_native/**/*') }}
+
+      - name: Build Native Module
+        if: steps.cache.outputs.cache-hit != 'true'
+        working-directory: apps/desktop/desktop_native
+        env:
+          PKG_CONFIG_ALLOW_CROSS: true
+          PKG_CONFIG_ALL_STATIC: true
+          TARGET: musl
+        run: |
+          curl https://sh.rustup.rs -sSf | sh -s -- -y
+          . "$HOME/.cargo/env" 
+          rustup target add aarch64-unknown-linux-musl
+          node build.js cross-platform
+
+      - name: Build application
+        run: |
+          npm run build
+          npm run pack:lin:arm64
+
+      - name: Upload tar.gz artifact
+        uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b # v4.5.0
+        with:
+          name: bitwarden_${{ env._PACKAGE_VERSION }}_arm64.tar.gz
+          path: apps/desktop/dist/bitwarden_desktop_arm64.tar.gz
+          if-no-files-found: error
+
   windows:
     name: Windows Build
     runs-on: windows-2022

apps/desktop/package.json

@@ -36,6 +36,7 @@
     "pack:dir": "npm run clean:dist && electron-builder --dir -p never",
     "pack:lin:flatpak": "npm run clean:dist && electron-builder --dir -p never && flatpak-builder  --repo=build/.repo build/.flatpak  ./resources/com.bitwarden.desktop.devel.yaml --install-deps-from=flathub --force-clean &&  flatpak build-bundle ./build/.repo/ ./dist/com.bitwarden.desktop.flatpak com.bitwarden.desktop",
     "pack:lin": "npm run clean:dist && electron-builder --linux --x64 -p never && export SNAP_FILE=$(realpath ./dist/bitwarden_*.snap) && unsquashfs -d ./dist/tmp-snap/ $SNAP_FILE && mkdir -p ./dist/tmp-snap/meta/polkit/ && cp ./resources/com.bitwarden.desktop.policy  ./dist/tmp-snap/meta/polkit/polkit.com.bitwarden.desktop.policy && rm $SNAP_FILE && mksquashfs ./dist/tmp-snap/ $SNAP_FILE -noappend -comp lzo -no-fragments && rm -rf ./dist/tmp-snap/",
+    "pack:lin:arm64": "npm run clean:dist && electron-builder --dir -p never && tar -czvf ./dist/bitwarden_desktop_arm64.tar.gz ./dist/linux-arm64-unpacked/",
     "pack:mac": "npm run clean:dist && electron-builder --mac --universal -p never",
     "pack:mac:arm64": "npm run clean:dist && electron-builder --mac --arm64 -p never",
     "pack:mac:mas": "npm run clean:dist && electron-builder --mac mas --universal -p never",