add release workflow

.github/workflows/release.yml

@@ -0,0 +1,121 @@
+name: Publish Release
+
+on:
+  push:
+    branches:
+      - master
+    tags: 
+      - release/*
+  pull_request:
+    branches:
+      master
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    container:
+      image: debian:bullseye
+      env:
+        DEBIAN_FRONTEND: noninteractive
+    strategy:
+      matrix:
+        target:
+          - arm-linux-gnueabihf
+          - aarch64-linux-gnu
+          - x86_64-linux-gnu
+        buildtype:
+          - debug
+          - release
+        include:
+          - target: 'x86_64-linux-gnu'
+            is-cross: false
+            debian-arch: 'amd64'
+
+          - target: 'aarch64-linux-gnu'
+            is-cross: true
+            debian-arch: 'arm64'
+
+          - target: 'arm-linux-gnueabihf'
+            is-cross: true
+            debian-arch: 'armhf'
+
+    steps:
+      - name: Add debian multiarch
+        if: matrix.is-cross
+        run: dpkg --add-architecture ${{ matrix.debian-arch }}
+
+      # git needs to be installed before checking out, otherwise the checkout will fallback to the REST API,
+      # and the submodule download won't work.
+      - name: Install dependencies
+        env:
+          ARCH: ${{ matrix.debian-arch }}
+        run: |
+          apt-get update && apt-get install -y \
+            git cmake ninja-build clang lld \
+            libdrm-dev:$ARCH libgbm-dev:$ARCH libsystemd-dev:$ARCH libinput-dev:$ARCH libudev-dev:$ARCH libxkbcommon-dev:$ARCH \
+            libgstreamer-plugins-base1.0-dev:$ARCH \
+            libvulkan-dev:$ARCH \
+            libgl1-mesa-dev:$ARCH libgles2-mesa-dev:$ARCH libegl1-mesa-dev:$ARCH \
+            ${{ matrix.is-cross && format('gcc-{0} g++-{0}', matrix.target) || '' }}
+
+      - uses: actions/checkout@v3
+        with:
+          submodules: 'recursive'
+
+      - name: Configure CMake
+        env:
+          CMAKE_SYSTEM_NAME: ${{ matrix.is-cross && '-DCMAKE_SYSTEM_NAME=Linux' || '' }}
+          CMAKE_C_COMPILER_TARGET: ${{ matrix.is-cross && format('-DCMAKE_C_COMPILER_TARGET={0}', matrix.target) || '' }}
+          CMAKE_CXX_COMPILER_TARGET: ${{ matrix.is-cross && format('-DCMAKE_CXX_COMPILER_TARGET={0}', matrix.target) || '' }}
+          PKG_CONFIG_PATH: ${{ format('/usr/lib/{0}/pkgconfig:/usr/share/pkgconfig', matrix.target) }}
+          PKG_CONFIG_LIBDIR: ${{ format('/usr/lib/{0}', matrix.target) }}
+          PKG_CONFIG_SYSROOT_DIR: ''
+        run: |
+          cmake \
+            -B ./build \
+            -S . \
+            -DCMAKE_BUILD_TYPE=${{ matrix.buildtype }} \
+            $CMAKE_SYSTEM_NAME \
+            $CMAKE_C_COMPILER_TARGET \
+            $CMAKE_CXX_COMPILER_TARGET \
+            -DCMAKE_C_COMPILER=clang \
+            -DCMAKE_EXE_LINKER_FLAGS="-fuse-ld=lld" \
+            -DCMAKE_CXX_COMPILER=clang++ \
+            -DBUILD_GSTREAMER_AUDIO_PLAYER_PLUGIN=On \
+            -DBUILD_GSTREAMER_VIDEO_PLAYER_PLUGIN=On \
+            -DENABLE_VULKAN=ON \
+            -DENABLE_OPENGL=ON \
+            -DENABLE_TESTS=On \
+            -DBUILD_SENTRY_PLUGIN=OFF \
+            -DCMAKE_INSTALL_PREFIX=$HOME/flutterpi-dist \
+            -GNinja
+
+      - name: Build & Install
+        run: cmake --build ./build --target install --config ${{ matrix.buildtype }}
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: flutterpi-${{ matrix.target }}-${{ matrix.buildtype }}
+          path: $HOME/flutterpi-dist/flutter-pi
+
+  publish:
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/release/')
+    name: Publish
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Download artifact
+        uses: actions/download-artifact@v4
+        with:
+          path: binaries
+
+      - name: Publish Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: binaries/*
+          tag_name: ${{ github.ref }}
+          name: ${{ github.ref_name }}
+          body: ${{ github.event.head_commit.message }}
+          token: ${{ secrets.GITHUB_TOKEN }}