diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index dbd274d..a6bf401 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -73,17 +73,81 @@ jobs:
           cp build/screenshot.png release/ 2>/dev/null || true
           cd release && 7z a ../win64-reclass-latest.zip *
 
-      - name: Update latest release
+      - name: Update win64 release
         if: github.event_name == 'push' && github.ref == 'refs/heads/main'
         uses: softprops/action-gh-release@v2
         with:
-          tag_name: latest
-          name: Latest Build
+          tag_name: latest-win64
+          name: win64
           body: |
-            Automated build from main branch.
+            Windows x64 build from main branch.
             Commit: ${{ github.sha }}
           prerelease: true
           files: win64-reclass-latest.zip
           make_latest: false
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  linux:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Install Qt6
+        uses: jurplel/install-qt-action@v4
+        with:
+          version: '6.8.1'
+          cache: true
+          aqtversion: '==3.1.21'
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y ninja-build libgl1-mesa-dev
+
+      - name: Configure
+        run: cmake -B build -G Ninja -DCMAKE_BUILD_TYPE=Release
+
+      - name: Build
+        run: cmake --build build
+
+      - name: Test
+        run: xvfb-run ctest --test-dir build --output-on-failure --exclude-regex "test_editor"
+        env:
+          QT_QPA_PLATFORM: offscreen
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: Reclass-Linux-x64
+          path: |
+            build/Reclass
+            build/ReclassMcpBridge
+
+      - name: Package release tarball
+        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+        run: |
+          mkdir -p release
+          cp build/Reclass release/
+          cp build/ReclassMcpBridge release/
+          cp -r build/themes release/ 2>/dev/null || true
+          tar czf linux64-reclass-latest.tar.gz -C release .
+
+      - name: Update linux64 release
+        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+        uses: softprops/action-gh-release@v2
+        with:
+          tag_name: latest-linux64
+          name: linux64
+          body: |
+            Linux x64 build from main branch.
+            Commit: ${{ github.sha }}
+          prerelease: true
+          files: linux64-reclass-latest.tar.gz
+          make_latest: false
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 428cfb6..9665c5a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -97,12 +97,14 @@ endforeach()
 
 include(deploy)
 
-add_custom_target(screenshot ALL
-    COMMAND Reclass --screenshot ${CMAKE_BINARY_DIR}/screenshot.png
-    DEPENDS Reclass deploy
-    WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
-    COMMENT "Capturing UI screenshot with class open..."
-)
+if(TARGET deploy)
+    add_custom_target(screenshot ALL
+        COMMAND Reclass --screenshot ${CMAKE_BINARY_DIR}/screenshot.png
+        DEPENDS Reclass deploy
+        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+        COMMENT "Capturing UI screenshot with class open..."
+    )
+endif()
 
 set(_combine_script "${CMAKE_BINARY_DIR}/combine_sources.cmake")
 file(WRITE ${_combine_script} "
@@ -259,15 +261,14 @@ if(BUILD_TESTING)
     target_link_libraries(test_theme PRIVATE ${QT}::Widgets ${QT}::Test)
     add_test(NAME test_theme COMMAND test_theme)
 
-    add_executable(test_windbg_provider tests/test_windbg_provider.cpp
-        plugins/WinDbgMemory/WinDbgMemoryPlugin.cpp)
-    target_include_directories(test_windbg_provider PRIVATE src plugins/WinDbgMemory)
-    target_link_libraries(test_windbg_provider PRIVATE
-        ${QT}::Widgets ${QT}::Concurrent ${QT}::Test)
     if(WIN32)
-        target_link_libraries(test_windbg_provider PRIVATE dbgeng ole32)
+        add_executable(test_windbg_provider tests/test_windbg_provider.cpp
+            plugins/WinDbgMemory/WinDbgMemoryPlugin.cpp)
+        target_include_directories(test_windbg_provider PRIVATE src plugins/WinDbgMemory)
+        target_link_libraries(test_windbg_provider PRIVATE
+            ${QT}::Widgets ${QT}::Concurrent ${QT}::Test dbgeng ole32)
+        add_test(NAME test_windbg_provider COMMAND test_windbg_provider)
     endif()
-    add_test(NAME test_windbg_provider COMMAND test_windbg_provider)
 
     # Standalone test: proves whether CoInitializeSecurity is needed for DebugConnect
     # Requires a running WinDbg debug server on port 5055
@@ -290,5 +291,7 @@ if(BUILD_TESTING)
         )
     endif()
 endif()
-add_subdirectory(plugins/ProcessMemory)
-add_subdirectory(plugins/WinDbgMemory)
+if(WIN32)
+    add_subdirectory(plugins/ProcessMemory)
+    add_subdirectory(plugins/WinDbgMemory)
+endif()