diff --git a/.github/workflows/build_bin.yml b/.github/workflows/build_bin.yml
new file mode 100644
index 00000000..f0b1fdec
--- /dev/null
+++ b/.github/workflows/build_bin.yml
@@ -0,0 +1,253 @@
+name: Build binaries
+
+on:
+  push:
+    branches:
+      - "**"
+
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
+
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+env:
+  CONFIG_WIN: RelWithDebInfo
+  CONFIG_LINUX: Release
+
+
+jobs:
+
+  # ============================================================
+  # Windows / MSVC
+  # ============================================================
+
+  windows:
+    name: Windows x64 / MSVC
+    runs-on: windows-2022
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+          submodules: recursive
+
+      - name: Setup Python 3.14
+        id: python
+        uses: actions/setup-python@v6
+        with:
+          python-version: "3.14"
+          architecture: "x64"
+
+      - name: Show environment
+        shell: pwsh
+        run: |
+          python --version
+          cmake --version
+
+          Write-Host "Python:"
+          Get-Command python
+
+          Write-Host "MSVC:"
+          & "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe" `
+            -latest `
+            -products * `
+            -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 `
+            -property installationPath
+
+      # README: bootstrap vcpkg + install DirectX DXC
+      - name: Prepare Windows dependencies
+        shell: cmd
+        run: |
+          call setup.bat
+
+      - name: Configure
+        shell: pwsh
+        run: |
+          $pythonExe = "${{ steps.python.outputs.python-path }}"
+          $pythonRoot = Split-Path $pythonExe
+
+          Write-Host "Python root: $pythonRoot"
+
+          cmake -S . -B build `
+            -G "Visual Studio 17 2022" `
+            -A x64 `
+            "-DPython3_ROOT_DIR=$pythonRoot"
+
+      - name: Build
+        shell: pwsh
+        run: |
+          cmake --build build `
+            --config $env:CONFIG_WIN `
+            --parallel
+
+      - name: Copy shaders
+        shell: pwsh
+        run: |
+          $output = "build/bin/$env:CONFIG_WIN"
+
+          New-Item `
+            -ItemType Directory `
+            -Force `
+            -Path "$output/shaders" | Out-Null
+
+          Copy-Item `
+            -Path "shaders/*" `
+            -Destination "$output/shaders" `
+            -Recurse `
+            -Force
+
+      - name: Upload Windows build
+        uses: actions/upload-artifact@v4
+        with:
+          name: maszyna-windows-x64-${{ env.CONFIG_WIN }}
+          path: |
+            build/bin/${{ env.CONFIG_WIN }}/
+          if-no-files-found: error
+          retention-days: 14
+
+      - name: Upload Windows debug symbols
+        uses: actions/upload-artifact@v4
+        with:
+          name: maszyna-windows-x64-symbols-${{ env.CONFIG_WIN }}
+          path: |
+            build/pdb/${{ env.CONFIG_WIN }}/*.pdb
+            build/bin/${{ env.CONFIG_WIN }}/*.map
+          if-no-files-found: warn
+          retention-days: 14
+
+
+  # ============================================================
+  # Linux / GCC
+  # ============================================================
+
+  linux:
+    name: Linux x64 / GCC
+    runs-on: ubuntu-24.04
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+          submodules: recursive
+
+      - name: Setup Python 3.14
+        id: python
+        uses: actions/setup-python@v6
+        with:
+          python-version: "3.14"
+
+      - name: Install Linux dependencies
+        run: |
+          sudo apt-get update
+
+          sudo apt-get install -y \
+            build-essential \
+            libgl1-mesa-dev \
+            libglew-dev \
+            libglfw3-dev \
+            libpng-dev \
+            libopenal-dev \
+            libluajit-5.1-dev \
+            libserialport-dev \
+            libsndfile1-dev \
+            xorg-dev \
+            libxkbcommon-dev \
+            libwayland-dev \
+            wayland-protocols
+
+      #
+      # Existing MaSzyna CI already builds OpenAL Soft 1.24.2,
+      # so retain that instead of relying only on Ubuntu's package.
+      #
+      - name: Build OpenAL Soft
+        run: |
+          git clone \
+            --depth 1 \
+            --branch 1.24.2 \
+            https://github.com/kcat/openal-soft.git \
+            /tmp/openal-soft
+
+          cmake \
+            -S /tmp/openal-soft \
+            -B /tmp/openal-soft/build \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DALSOFT_EXAMPLES=OFF \
+            -DALSOFT_UTILS=OFF
+
+          cmake \
+            --build /tmp/openal-soft/build \
+            --parallel "$(nproc)"
+
+          sudo cmake \
+            --install /tmp/openal-soft/build
+
+          sudo ldconfig
+
+      - name: Show environment
+        run: |
+          gcc --version
+          g++ --version
+          cmake --version
+          python --version
+
+      - name: Configure
+        run: |
+          cmake \
+            -S . \
+            -B build \
+            -DCMAKE_BUILD_TYPE="${CONFIG_LINUX}" \
+            -DWITH_BETTER_RENDERER=OFF \
+            -DWITH_ZMQ=OFF \
+            -DWITH_OPENVR=OFF \
+            -DUSE_LTO=OFF \
+            -DPython3_EXECUTABLE="${{ steps.python.outputs.python-path }}" \
+            -DCMAKE_CXX_FLAGS="-Wno-attributes -fno-inline-functions-called-once"
+
+      - name: Build
+        run: |
+          cmake \
+            --build build \
+            --parallel "$(nproc)"
+            
+      - name: Prepare Linux Python environment
+        run: |
+          PYTHON_ROOT="$(python -c 'import sys; print(sys.base_prefix)')"
+          PYTHON_VERSION="$(python -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")')"
+          PYTHON_HOME="$GITHUB_WORKSPACE/build/bin/linuxpython64"
+
+          echo "Python root: $PYTHON_ROOT"
+          echo "Python version: $PYTHON_VERSION"
+          echo "Embedded Python home: $PYTHON_HOME"
+
+          python -m venv --copies "$PYTHON_HOME"
+
+          cp -a \
+            "$PYTHON_ROOT/lib/python${PYTHON_VERSION}/." \
+            "$PYTHON_HOME/lib/python${PYTHON_VERSION}/"
+
+          "$PYTHON_HOME/bin/python" -m pip install --upgrade pip
+          "$PYTHON_HOME/bin/python" -m pip install --no-cache-dir Pillow
+
+          "$PYTHON_HOME/bin/python" -c "from PIL import Image; print('Pillow:', Image.__version__)"
+          
+      - name: Copy shaders
+        run: |
+          mkdir -p build/bin/shaders
+          cp -R shaders/. build/bin/shaders/
+
+      - name: Upload Linux build
+        uses: actions/upload-artifact@v4
+        with:
+          name: maszyna-linux-x64-${{ env.CONFIG_LINUX }}
+          path: |
+            build/bin/
+          if-no-files-found: error
+          retention-days: 14
diff --git a/README.md b/README.md
index 3bfd0b5c..47741a51 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 [Website](https://eu07.pl/) · [Report an issue](https://github.com/MaSzyna-EU07/maszyna/issues) · [Community Discord](https://discord.gg/eu07) · [MaSzyna on Steam](https://store.steampowered.com/app/1033030/MaSzyna/) · [MaSzyna on Epic Games Store](https://store.epicgames.com/pl/p/maszyna-79052a)
 
-![Discord](https://img.shields.io/discord/1019306167803056158?style=flat-square&logo=discord&label=Discord&labelColor=white) ![AppVeyor Build](https://img.shields.io/appveyor/build/Hirek193/maszyna?style=flat-square) ![Quality gate](https://img.shields.io/sonar/quality_gate/MaSzyna-EU07_maszyna?server=https%3A%2F%2Fsonarcloud.io&style=flat-square
+![Discord](https://img.shields.io/discord/1019306167803056158?style=flat-square&logo=discord&label=Discord&labelColor=white) ![Github Actions](https://img.shields.io/github/actions/workflow/status/MaSzyna-EU07/maszyna/build_bin.yml?style=flat-square ) ![Quality gate](https://img.shields.io/sonar/quality_gate/MaSzyna-EU07_maszyna?server=https%3A%2F%2Fsonarcloud.io&style=flat-square
 ) ![Sonar cloud violations](https://img.shields.io/sonar/violations/MaSzyna-EU07_maszyna?server=https%3A%2F%2Fsonarcloud.io&format=long&style=flat-square
 ) [![License: MPL 2.0](https://img.shields.io/badge/License-MPL%202.0-brightgreen.svg?style=flat-square)](LICENSE) [![Last commit](https://img.shields.io/github/last-commit/MaSzyna-EU07/maszyna?style=flat-square&label=Last%20commit)](https://github.com/MaSzyna-EU07/maszyna/commits/master) [![Open issues](https://img.shields.io/github/issues/MaSzyna-EU07/maszyna?style=flat-square&label=Issues)](https://github.com/MaSzyna-EU07/maszyna/issues) [![Pull requests](https://img.shields.io/github/issues-pr/MaSzyna-EU07/maszyna?style=flat-square&label=Pull%20requests)](https://github.com/MaSzyna-EU07/maszyna/pulls) [![GitHub stars](https://img.shields.io/github/stars/MaSzyna-EU07/maszyna?style=flat-square&logo=github&label=Stars)](https://github.com/MaSzyna-EU07/maszyna/stargazers) [![GitHub forks](https://img.shields.io/github/forks/MaSzyna-EU07/maszyna?style=flat-square&logo=github&label=Forks)](https://github.com/MaSzyna-EU07/maszyna/forks) ![C++](https://img.shields.io/badge/C%2B%2B-17-00599C?style=flat-square&logo=cplusplus) ![Windows](https://img.shields.io/badge/platform-Windows-0078D6?style=flat-square&logo=windows) ![Linux](https://img.shields.io/badge/platform-Linux-FCC624?style=flat-square&logo=linux&logoColor=black) ![OpenGL](https://img.shields.io/badge/OpenGL-3.3%2B-5586A4?style=flat-square&logo=opengl) 
 
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index 3a189dc9..00000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,44 +0,0 @@
-version: '{build}'
-image: Visual Studio 2022
-
-# Używamy własnych kroków build
-build: off
-
-# Zmienna z konfiguracją
-environment:
-  CONFIG: RelWithDebInfo
-
-init:
-  - cmd: |
-      echo Build worker: %APPVEYOR_BUILD_WORKER_IMAGE%
-      ver
-
-install:
-  - cmd: |
-      git submodule update --init --recursive
-      call setup-ci.bat
-
-before_build:
-  - cmd: |
-      if not exist build mkdir build
-      cd build
-      cmake .. -G "Visual Studio 17 2022" -A x64 -DCMAKE_BUILD_TYPE=%CONFIG% -DPython3_ROOT_DIR=C:/Python314-x64
-
-build_script:
-  - cmd: |
-      cmake --build . --config %CONFIG% --parallel
-      cd ..
-
-after_build:
-  - cmd: |
-      echo Copying shaders...
-      if not exist build\bin\%CONFIG%\shaders mkdir build\bin\%CONFIG%\shaders
-      xcopy /E /Y shaders build\bin\%CONFIG%\shaders\
-
-artifacts:
-  - path: build\bin\%CONFIG%\*.exe
-    name: binaries
-  - path: build\pdb\%CONFIG%\*.pdb
-    name: symbols
-  - path: build\bin\%CONFIG%\shaders
-    name: shaders
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
deleted file mode 100644
index c1e990c5..00000000
--- a/azure-pipelines.yml
+++ /dev/null
@@ -1,190 +0,0 @@
-jobs:
-  - job: validateshaders
-    pool:
-      vmImage: 'ubuntu-20.04'
-    displayName: 'Validate shaders'
-    steps:
-    - script: |
-        sudo apt-get update -y
-        sudo apt-get install -y glslang-tools
-      displayName: 'Install dependencies'
-    - script: |
-        cd ci_shadervalidator
-        ./build.sh
-      displayName: 'Build validator'
-    - script: |
-        cd ci_shadervalidator
-        ./validateshaders
-      displayName: 'Validate shaders'
-    - task: PublishBuildArtifacts@1
-      inputs:
-        pathtoPublish: 'shaders'
-        artifactName: shaders
-      displayName: 'Publish shaders'
-
-  - job: ubuntu2004
-    pool:
-      vmImage: 'Ubuntu-20.04'
-    displayName: 'Ubuntu 20.04 x86-64'
-    steps:
-    - script: |
-        sudo apt-get update -y
-        sudo apt-get install -y libglfw3-dev python3.14-dev libpng-dev libopenal-dev libluajit-5.1-dev libserialport-dev libsndfile1-dev
-        cd ref
-        git clone "https://github.com/chriskohlhoff/asio" --depth 1 --branch asio-1-12-2 -q
-      displayName: 'Install dependencies'
-    - script: |
-        mkdir build
-        cd build
-        cmake .. -DCMAKE_BUILD_TYPE=Release -DWITH_ZMQ=OFF -DWITH_OPENVR=OFF -DUSE_LTO=ON
-        cmake --build .
-      displayName: 'Build'
-    - task: PublishBuildArtifacts@1
-      inputs:
-        pathtoPublish: 'build/bin'
-        artifactName: binaries_linux
-      displayName: 'Publish binaries'
-
-  - job: macos11
-    pool:
-      vmImage: 'macOS-11'
-    displayName: 'MacOS 11 x86-64'
-    steps:
-    - script: |
-        sudo xcode-select -s /Applications/Xcode_12.4.app
-      displayName: 'Setup Xcode'
-    - script: |
-        cd /tmp
-        wget https://s2.milek7.pl/macos_vcpkg_cache_x64.tar.gz
-        tar -xf macos_vcpkg_cache_x64.tar.gz
-        mv tmp/vcpkg vcpkg
-        rmdir tmp
-        rm macos_vcpkg_cache_x64.tar.gz
-      displayName: 'Install dependencies'
-    - script: |
-        mkdir build
-        cd build
-        cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_OSX_ARCHITECTURES=x86_64 -DCMAKE_TOOLCHAIN_FILE=/tmp/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=x64-osx -DWITH_ZMQ=OFF -DWITH_OPENVR=OFF -DWITH_UART=OFF -DUSE_LTO=ON -DWITH_LUA=OFF
-        cmake --build .
-      displayName: 'Build'
-    - task: PublishBuildArtifacts@1
-      inputs:
-        pathtoPublish: 'build/bin'
-        artifactName: binaries_macos
-      displayName: 'Publish binaries'
-
-  - job: macos11_arm64
-    pool:
-      vmImage: 'macOS-11'
-    displayName: 'MacOS 11 ARM64'
-    steps:
-    - script: |
-        sudo xcode-select -s /Applications/Xcode_12.4.app
-      displayName: 'Setup Xcode'
-    - script: |
-        cd /tmp
-        wget https://s2.milek7.pl/macos_vcpkg_cache_arm64.tar.gz
-        tar -xf macos_vcpkg_cache_arm64.tar.gz
-        mv tmp/vcpkg vcpkg
-        rmdir tmp
-        rm macos_vcpkg_cache_arm64.tar.gz
-      displayName: 'Install dependencies'
-    - script: |
-        mkdir build
-        cd build
-        cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_OSX_ARCHITECTURES=arm64 -DCMAKE_TOOLCHAIN_FILE=/tmp/vcpkg/scripts/buildsystems/vcpkg.cmake -DVCPKG_TARGET_TRIPLET=arm64-osx -DWITH_ZMQ=OFF -DWITH_OPENVR=OFF -DWITH_UART=OFF -DUSE_LTO=ON -DWITH_LUA=OFF
-        cmake --build .
-      displayName: 'Build'
-    - task: PublishBuildArtifacts@1
-      inputs:
-        pathtoPublish: 'build/bin'
-        artifactName: binaries_macos_arm64
-      displayName: 'Publish binaries'
-
-  - job: windows_x64
-    pool:
-      vmImage: 'windows-2019'
-    displayName: 'Windows VS2019 x86-64'
-    steps:
-    - script: |
-        cd ref
-        git clone "https://github.com/chriskohlhoff/asio" --depth 1 --branch asio-1-12-2 -q
-        curl -o crashpad.zip "http://get.backtrace.io/crashpad/builds/release/x86-64/crashpad-2020-07-01-release-x64-558c9614e3819179f30b92541450f5ac643afce5.zip"
-        unzip crashpad.zip
-        move crashpad-2020-07-01-release-x64-558c9614e3819179f30b92541450f5ac643afce5 crashpad
-      displayName: 'Download extra dependencies'
-    - script: |
-        mkdir build
-        cd build
-        cmake .. -A x64 -DUSE_LTO=ON -DWITH_CRASHPAD=ON
-        cmake --build . --config RelWithDebInfo
-      displayName: 'Build'
-    - script: |
-        cd build
-        7z a package.zip .\bin\RelWithDebInfo\*.exe .\pdb\RelWithDebInfo\*.pdb
-        curl --data-binary @package.zip -H "Expect:" "https://eu07.sp.backtrace.io:6098/post?format=symbols&token=4eeba9395fae661927e23679fc36f2237416ec056ef75399e894d597ad518c6c"
-        del .\bin\RelWithDebInfo\*.iobj
-        del .\bin\RelWithDebInfo\*.ipdb
-      displayName: 'Upload symbols'
-    - task: PublishBuildArtifacts@1
-      inputs:
-        pathtoPublish: 'build/bin'
-        artifactName: binaries_win64
-      displayName: 'Publish binaries'
-    - task: PublishBuildArtifacts@1
-      inputs:
-        pathtoPublish: 'build/package.zip'
-        artifactName: symbols_win64
-      displayName: 'Publish symbols'
-
-  - job: windows_x64_dbg
-    pool:
-      vmImage: 'windows-2019'
-    displayName: 'Windows VS2019 Debug'
-    steps:
-    - script: |
-        cd ref
-        git clone "https://github.com/chriskohlhoff/asio" --depth 1 --branch asio-1-12-2 -q
-      displayName: 'Download extra dependencies'
-    - script: |
-        mkdir build
-        cd build
-        cmake .. -A x64
-        cmake --build . --config Debug
-      displayName: 'Build'
-
-  - job: windows_x32
-    pool:
-      vmImage: 'windows-2019'
-    displayName: 'Windows VS2019 x86'
-    steps:
-    - script: |
-        cd ref
-        git clone "https://github.com/chriskohlhoff/asio" --depth 1 --branch asio-1-12-2 -q
-        curl -o crashpad.zip "http://get.backtrace.io/crashpad/builds/release/x86/crashpad-2020-07-01-release-x86-558c9614e3819179f30b92541450f5ac643afce5.zip"
-        unzip crashpad.zip
-        move crashpad-2020-07-01-release-x86-558c9614e3819179f30b92541450f5ac643afce5 crashpad
-      displayName: 'Download extra dependencies'
-    - script: |
-        mkdir build
-        cd build
-        cmake .. -A Win32 -T v141_xp -DUSE_LTO=ON -DWITH_CRASHPAD=ON
-        cmake --build . --config RelWithDebInfo
-      displayName: 'Build'
-    - script: |
-        cd build
-        7z a package.zip .\pdb\RelWithDebInfo\*.pdb
-        curl --data-binary @package.zip -H "Expect:" "https://eu07.sp.backtrace.io:6098/post?format=symbols&token=4eeba9395fae661927e23679fc36f2237416ec056ef75399e894d597ad518c6c"
-        del .\bin\RelWithDebInfo\*.iobj
-        del .\bin\RelWithDebInfo\*.ipdb
-      displayName: 'Upload symbols'
-    - task: PublishBuildArtifacts@1
-      inputs:
-        pathtoPublish: 'build/bin'
-        artifactName: binaries_win32
-      displayName: 'Publish binaries'
-    - task: PublishBuildArtifacts@1
-      inputs:
-        pathtoPublish: 'build/package.zip'
-        artifactName: symbols_win32
-      displayName: 'Publish symbols'