ci: add aarch64 build workflow

* Patches v8 to build on arm64
* Upgrades to node20

.forgejo/workflows/release-build-aarch64.yaml

@@ -0,0 +1,83 @@
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  release-build:
+    runs-on: aarch64
+    container:
+      image: ubuntu:22.04
+    env:
+      pkgver: 9.0.4
+      buildno: 54
+      qtver: 5.15.3
+    steps:
+      - name: Environment setup
+        run: |
+          cat /etc/os-release
+          apt-get update
+          apt-get install -y git make g++ bzip2 sudo patch curl lsb-release p7zip-full qtbase5-dev debhelper clang-14 lld-14 wget
+          update-alternatives --install /usr/bin/python python /usr/bin/python3 1
+          # node version set in build_tools/scripts/build_server variable pkg_target
+          curl -sL https://deb.nodesource.com/setup_20.x | bash -
+          apt-get install -y nodejs
+          npm install -g grunt grunt-cli
+      - name: Getting patches
+        uses: actions/checkout@v4
+      - name: Fetching sources
+        run: |
+          git clone https://github.com/ONLYOFFICE/DocumentServer --recursive -b v$pkgver build
+          git clone https://github.com/ONLYOFFICE/build_tools.git -b v$pkgver.$buildno build/build_tools
+          git clone https://github.com/ONLYOFFICE/document-server-integration -b v$pkgver.$buildno build/document-server-integration
+          git clone https://github.com/ONLYOFFICE/document-templates -b v$pkgver.$buildno build/document-templates
+          git clone https://github.com/ONLYOFFICE/onlyoffice.github.io build/onlyoffice.github.io
+          git clone https://github.com/ONLYOFFICE/document-server-package.git -b v$pkgver.$buildno build/document-server-package
+      - name: Applying patches
+        run: |
+          cd build
+          git apply -v --ignore-space-change --ignore-whitespace $GITHUB_WORKSPACE/core_v8-use-system-clang.patch
+          git apply -v --ignore-space-change --ignore-whitespace $GITHUB_WORKSPACE/disable-licensing-limits.patch
+      - name: Build setup
+        run: |
+          # sets up directory structure for --qt-dir argument
+          mkdir -p build/build_tools/system_qt-$qtver/gcc_64
+          ln -s /usr/lib/aarch64-linux-gnu build/build_tools/system_qt-$qtver/gcc_64/lib
+          ln -s /usr/lib/aarch64-linux-gnu/qt5/bin build/build_tools/system_qt-$qtver/gcc_64/bin
+          ln -s /usr/lib/aarch64-linux-gnu/qt5/plugins build/build_tools/system_qt-$qtver/gcc_64/plugins
+          # depot_tools gn is built for x86
+          wget http://ftp.us.debian.org/debian/pool/main/g/generate-ninja/generate-ninja_0.0~git20210128.09c9e5e-1_arm64.deb
+          apt install ./generate-ninja_0.0~git20210128.09c9e5e-1_arm64.deb
+          # keeps from untar and adding to PATH x86_64 python3
+          cd build/build_tools/tools/linux
+          mkdir python3 
+          # installs build deps
+          ./deps.py
+      - name: Build server
+        run: |
+          cd build/build_tools
+          ./configure.py --update 0 --platform linux_arm64 --module "server" --qt-dir $(pwd)/system_qt-$qtver
+          ./make.py
+      - name: Build package
+        run: |
+          cd build/document-server-package
+          PRODUCT_VERSION=$pkgver BUILD_NUMBER=$buildno make deb
+      - name: Package upload
+        uses: forgejo/upload-artifact@v3
+        with:
+          name: documentserver-deb
+          path: build/document-server-package/deb/onlyoffice-documentserver_*.deb
+  release-deploy:
+    needs: [release-build]
+    runs-on: aarch64
+    container:
+      image: alpine:latest
+    steps:
+      - name: Setting up environment
+        run: apk add nodejs curl
+      - name: Package download
+        uses: forgejo/download-artifact@v3
+      - name: Package deployment
+        run: curl --user ${{ vars.FORGE_REPO_USER }}:${{ secrets.FORGE_REPO_PRIVKEY }} --upload-file */onlyoffice-documentserver_*.deb https://forge.ilot.io/api/packages/ilot/debian/pool/jammy/main/upload
+
+

core_v8-use-system-clang.patch

@@ -1,8 +1,21 @@
 diff --git a/build_tools/scripts/core_common/modules/v8_89.py b/build_tools/scripts/core_common/modules/v8_89.py
-index 2c920a4..61dcafc 100644
+index 2c920a4..42d21db 100644
 --- a/build_tools/scripts/core_common/modules/v8_89.py
 +++ b/build_tools/scripts/core_common/modules/v8_89.py
-@@ -55,6 +55,8 @@ def make_args(args, platform, is_64=True, is_debug=False):
+@@ -43,7 +43,11 @@ def make_args(args, platform, is_64=True, is_debug=False):
+     args_copy = args[:]
+     args_copy.append("target_cpu=\\\"arm64\\\"")
+     args_copy.append("v8_target_cpu=\\\"arm64\\\"")
+-    args_copy.append("use_sysroot=true")
++    args_copy.append("is_clang=true")
++    args_copy.append("use_custom_libcxx=false")
++    args_copy.append("clang_base_path=\\\"/usr/lib/llvm-14\\\"")
++    args_copy.append("clang_use_chrome_plugins=false")
++    args_copy.append("use_sysroot=false")
+   
+   if is_debug:
+     args_copy.append("is_debug=true")
+@@ -55,6 +59,8 @@ def make_args(args, platform, is_64=True, is_debug=False):
    linux_clang = False
    if (platform == "linux"):
      args_copy.append("is_clang=true")
@@ -11,3 +24,22 @@ index 2c920a4..61dcafc 100644
      if "1" == config.option("use-clang"):
        args_copy.append("use_sysroot=true")
        linux_clang = True
+@@ -127,7 +133,7 @@ def make():
+     base.cmd("git", ["clone", "https://chromium.googlesource.com/chromium/tools/depot_tools.git"])
+     change_bootstrap()
+ 
+-  os.environ["PATH"] = base_dir + "/depot_tools" + os.pathsep + os.environ["PATH"]
++  os.environ["PATH"] = os.environ["PATH"] + os.pathsep + base_dir + "/depot_tools"
+ 
+   if ("windows" == base.host_platform()):
+     base.set_env("DEPOT_TOOLS_WIN_TOOLCHAIN", "0")
+@@ -180,8 +186,7 @@ def make():
+     base.cmd("ninja", ["-C", "out.gn/linux_32"])
+ 
+   if config.check_option("platform", "linux_arm64"):
+-    base.cmd("build/linux/sysroot_scripts/install-sysroot.py", ["--arch=arm64"], False)
+-    base.cmd2("gn", ["gen", "out.gn/linux_arm64", make_args(gn_args, "linux_arm64", False)])
++    base.cmd2("gn", ["gen", "out.gn/linux_arm64", make_args(gn_args, "linux_arm64")])
+     base.cmd("ninja", ["-C", "out.gn/linux_arm64"])
+ 
+   if config.check_option("platform", "mac_64"):