Feat: Native build on linux arm64 runner (#1437)

* Feat: Native build on linux arm runner

* Fix: Workaround flutter-action bug on arm64 linux

* Chore: Reduce linux arm64 build timeout

Author: adil192

.github/workflows/linux.yml

@@ -97,15 +97,21 @@ jobs:
 
   build-flutter-app-arm64:
     name: Build Flutter app (arm64)
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04-arm
     permissions:
       contents: write
-      packages: write
-    timeout-minutes: 120
+    timeout-minutes: 20
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Install apt dependencies
+        uses: awalsh128/cache-apt-pkgs-action@latest
+        with:
+          packages: libgtk-3-dev libx11-dev pkg-config cmake ninja-build libblkid-dev libsecret-1-dev libjsoncpp-dev ghostscript libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libunwind-dev webkit2gtk-4.1-dev
+          version: 1.0
+          execute_install_scripts: true
+
       - name: Setup cache
         uses: actions/cache@v4
         with:
@@ -114,124 +120,42 @@ jobs:
           key: ${{ runner.OS }}-saberarm64-${{ hashFiles('**/pubspec.lock') }}-${{ hashFiles('**/*.dart') }}
           restore-keys: |
             ${{ runner.OS }}-saberarm64-
+      
+      - name: Remove proprietary dependencies
+        run: ./patches/remove_proprietary_dependencies.sh
 
-      - name: Build Linux (arm64)
-        uses: uraimo/run-on-arch-action@v2
+      - name: Setup Flutter
+        uses: subosito/flutter-action@v2
         with:
-          arch: aarch64
-          distro: ubuntu_latest
-          githubToken: ${{ github.token }}
-
-          setup: |
-            mkdir -p "${PWD}/AppDir"
-            mkdir -p "${PWD}/build/pub_cache"
-          dockerRunArgs: |
-            --volume "${PWD}/AppDir:/AppDir"
-
-          install: |
-            quiet () {
-              output=`"$@" 2>&1` || echo $output
-            }
-            unsudo () {
-              sudo -u nonroot env "PATH=$PATH" "CARGO_HOME=$CARGO_HOME" "RUSTUP_HOME=$RUSTUP_HOME" PUB_CACHE="$PUB_CACHE" "$@"
-            }
-
-            echo Installing dependencies
-            quiet apt-get update -qq -y
-            quiet apt-get install -qq -y \
-              sudo \
-              bash curl file git unzip xz-utils zip \
-              clang cmake ninja-build pkg-config libgtk-3-dev liblzma-dev libstdc++-12-dev \
-              libsecret-1-dev libjsoncpp-dev webkit2gtk-4.1-dev \
-              libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libunwind-dev
-
-            echo Creating nonroot user
-            useradd -m -d /home/nonroot -s /bin/bash nonroot
-            echo 'export PATH="$PATH:/opt/flutter/bin"' >> /home/nonroot/.bashrc
-            echo 'export PATH="$PATH:/opt/cargo/bin"' >> /home/nonroot/.bashrc
-            echo 'export CARGO_HOME=/opt/cargo' >> /home/nonroot/.bashrc
-            echo 'export RUSTUP_HOME=/opt/rustup' >> /home/nonroot/.bashrc
-            echo 'export PUB_CACHE=build/pub_cache' >> /home/nonroot/.bashrc
-            export PATH="$PATH:/opt/flutter/bin"
-            export PATH="$PATH:/opt/cargo/bin"
-            export CARGO_HOME=/opt/cargo
-            export RUSTUP_HOME=/opt/rustup
-            export PUB_CACHE=build/pub_cache
-
-            echo Installing Flutter
-            if [ -z "$(which flutter)" ]; then
-              echo Flutter not installed, installing...
-              mkdir -p /opt/flutter
-              chown -R nonroot /opt/flutter
-              unsudo git clone https://github.com/flutter/flutter.git -b stable /opt/flutter
-            else
-              echo Flutter already installed, updating...
-              chown -R nonroot /opt/flutter
-              unsudo flutter upgrade
-            fi
-
-            echo flutter doctor
-            unsudo flutter doctor -v
-
-            echo Precaching Flutter
-            unsudo flutter precache --no-universal --linux
-
-            echo Installing Rust
-            mkdir -p $CARGO_HOME
-            mkdir -p $RUSTUP_HOME
-            mkdir -p "$RUSTUP_HOME/tmp"
-            chown -R nonroot $CARGO_HOME
-            chown -R nonroot $RUSTUP_HOME
-            unsudo curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -q -y
-            chmod -R a+rw $CARGO_HOME
-            chmod -R a+rw $RUSTUP_HOME
-            unsudo ls -l $CARGO_HOME/bin
-            unsudo which rustup
-
-          run: |
-            unsudo () {
-              sudo -u nonroot env "PATH=$PATH" "CARGO_HOME=$CARGO_HOME" "RUSTUP_HOME=$RUSTUP_HOME" PUB_CACHE="$PUB_CACHE" "$@"
-            }
-
-            echo Setting up environment
-            chown -R nonroot .
-            chown -R nonroot /opt/flutter
-            chown -R nonroot /opt/cargo
-            export PATH="$PATH:/opt/flutter/bin"
-            export PATH="$PATH:/opt/cargo/bin"
-            export CARGO_HOME=/opt/cargo
-            export RUSTUP_HOME=/opt/rustup
-            export PUB_CACHE=build/pub_cache
-
-            echo Removing proprietary dependencies
-            ./patches/remove_proprietary_dependencies.sh
-
-            echo Disabling Flutter CLI animations
-            unsudo flutter config --no-cli-animations
-
-            echo flutter pub get
-            unsudo flutter pub get
-
-            echo Verifying that rustup is installed
-            unsudo which rustup
-
-            echo Building
-            unsudo flutter build linux \
-              --target-platform linux-arm64 \
-              --dart-define=DIRTY=${{ !startsWith(github.ref, 'refs/tags/') }}
-            mv build/linux/arm64/release/bundle/* /AppDir/
-            chown -R nonroot /AppDir/
-            chmod -R a+rw /AppDir/
-            chmod a+x /AppDir/saber
+          # Workaround for https://github.com/subosito/flutter-action/issues/345, needs to be removed when fixed
+          channel: master
+          flutter-version: 3.29.0
+          cache: true
+          cache-key: 'flutter-:os:-:channel:-:version:-:arch:'
+
+      - name: Disable Flutter CLI animations
+        run: flutter config --no-cli-animations
+
+      - run: flutter pub get
+
+      - name: Build Linux (x86_64)
+        run: |
+          flutter build linux \
+            --target-platform linux-arm64 \
+            --dart-define=DIRTY=$DIRTY
+        env:
+          DIRTY: ${{ !startsWith(github.ref, 'refs/tags/') }}
 
       - name: Compress Flutter build
         id: compress
         run: |
           buildName=$(grep -oP "(?<=buildName = ').*(?=')" lib/data/version.dart)
           archiveName="Saber_v${buildName}_Linux_arm64.tar.gz"
           echo "archiveName=$archiveName" >> $GITHUB_OUTPUT
-
-          sudo chown -R $USER:$USER .
+          
+          mkdir -p AppDir
+          mv build/linux/arm64/release/bundle/* AppDir
+          chmod +x AppDir/saber
 
           install -Dm644 flatpak/com.adilhanney.saber.metainfo.xml -t AppDir/share/metainfo/
           install -Dm644 flatpak/com.adilhanney.saber.metainfo.xml -t AppDir/usr/share/metainfo/