build: add freebsd support

.github/workflows/ci-freebsd.yml

@@ -0,0 +1,171 @@
+---
+name: CI-FreeBSD
+permissions:
+  contents: read
+
+on:
+  workflow_call:
+    inputs:
+      release_commit:
+        required: true
+        type: string
+      release_version:
+        required: true
+        type: string
+
+env:
+  FREEBSD_CLANG_VERSION: 19
+
+jobs:
+  build_freebsd:
+    name: ${{ matrix.cmake_processor }}-${{ matrix.bsd_release }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - bsd_release: "14.3"
+            arch: x86_64
+            cmake_processor: amd64
+            runner: ubuntu-latest
+          - bsd_release: "14.3"
+            arch: aarch64
+            cmake_processor: aarch64
+            runner: ubuntu-latest  # ubuntu-24.04-arm is slower with the FreeBSD VM
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Get Processor Count
+        id: processor_count
+        shell: bash
+        run: |
+          PROCESSOR_COUNT=$(nproc)
+          echo "PROCESSOR_COUNT=${PROCESSOR_COUNT}" >> $GITHUB_OUTPUT
+          echo "PROCESSOR_COUNT: $PROCESSOR_COUNT"
+
+      - name: Setup FreeBSD
+        uses: vmactions/freebsd-vm@v1.2.1
+        with:
+          arch: ${{ matrix.arch }}
+          cpu: ${{ steps.processor_count.outputs.PROCESSOR_COUNT }}
+          # TODO: there is no libcap for freebsd... we need graphics/libdrm if we find a way to use libcap
+          # TODO: docs are off because doxygen is too old: https://www.freshports.org/devel/doxygen/ must be >= 1.10
+          prepare: |
+            set -e
+
+            pkg update
+            pkg upgrade -y
+            pkg install -y \
+              audio/opus \
+              audio/pulseaudio \
+              devel/cmake-core \
+              devel/evdev-proto \
+              devel/git \
+              devel/libayatana-appindicator \
+              devel/libevdev \
+              devel/libnotify \
+              devel/llvm${{ env.FREEBSD_CLANG_VERSION }} \
+              devel/ninja \
+              devel/pkgconf \
+              ftp/curl \
+              graphics/libdrm \
+              graphics/wayland \
+              multimedia/libva \
+              net/miniupnpc \
+              ports-mgmt/pkg \
+              security/openssl \
+              shells/bash \
+              www/npm \
+              x11/libX11 \
+              x11/libxcb \
+              x11/libXfixes \
+              x11/libXrandr \
+              x11/libXtst
+
+            # create symlink for shebang bash compatibility
+            ln -s /usr/local/bin/bash /bin/bash
+          release: ${{ matrix.bsd_release }}
+          run: |
+            set -e
+
+            # fix git safe.directory issues
+            git config --global --add safe.directory "*"
+          sync: nfs
+
+      - name: Configure
+        env:
+          BRANCH: ${{ github.head_ref || github.ref_name }}
+          BUILD_VERSION: ${{ inputs.release_version }}
+          COMMIT: ${{ inputs.release_commit }}
+        shell: freebsd {0}
+        run: |
+          set -e
+          cd $GITHUB_WORKSPACE
+
+          export BRANCH=${{ env.BRANCH }}
+          export BUILD_VERSION=${{ env.BUILD_VERSION }}
+          export COMMIT=${{ env.COMMIT }}
+
+          export CC=$(which clang${{ env.FREEBSD_CLANG_VERSION }})
+          export CXX=$(which clang++${{ env.FREEBSD_CLANG_VERSION }})
+
+          mkdir -p build
+          cmake \
+            -B build \
+            -G Ninja \
+            -S . \
+            -DBUILD_DOCS=OFF \
+            -DBUILD_WERROR=OFF \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DCMAKE_INSTALL_PREFIX=/usr/local \
+            -DSUNSHINE_ASSETS_DIR=share/assets \
+            -DSUNSHINE_EXECUTABLE_PATH=/usr/local/bin/sunshine \
+            -DSUNSHINE_ENABLE_CUDA=OFF \
+            -DSUNSHINE_ENABLE_DRM=OFF \
+            -DSUNSHINE_ENABLE_WAYLAND=OFF \
+            -DSUNSHINE_ENABLE_X11=ON \
+            -DSUNSHINE_PUBLISHER_NAME='${{ github.repository_owner }}' \
+            -DSUNSHINE_PUBLISHER_WEBSITE='https://app.lizardbyte.dev' \
+            -DSUNSHINE_PUBLISHER_ISSUE_URL='https://app.lizardbyte.dev/support'
+
+      - name: Build
+        shell: freebsd {0}
+        run: |
+          set -e
+          cd $GITHUB_WORKSPACE
+          ninja -C build
+
+      - name: Package
+        shell: freebsd {0}
+        run: |
+          set -e
+          cd $GITHUB_WORKSPACE
+
+          mkdir -p artifacts
+
+          cd build
+          cpack -G FREEBSD --verbose --debug
+
+          # move compiled files to artifacts
+          mv ./cpack_artifacts/Sunshine* ../artifacts/
+
+      - name: Debug cpack_artifacts
+        if: always()
+        shell: bash
+        working-directory: build/cpack_artifacts
+        run: |
+          ls -R .
+
+          # print contents of manifest
+          echo "Manifest:"
+          cat ./_CPack_Packages/FreeBSD/FREEBSD/Sunshine/+MANIFEST
+
+      - name: Upload Artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: build-FreeBSD-${{ matrix.bsd_release }}-${{ matrix.cmake_processor }}
+          path: artifacts/
+          if-no-files-found: error

.github/workflows/ci.yml

@@ -68,6 +68,14 @@ jobs:
       GH_BOT_TOKEN: ${{ secrets.GH_BOT_TOKEN }}
       GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
+  build-freebsd:
+    name: FreeBSD
+    needs: release-setup
+    uses: ./.github/workflows/ci-freebsd.yml
+    with:
+      release_commit: ${{ needs.release-setup.outputs.release_commit }}
+      release_version: ${{ needs.release-setup.outputs.release_version }}
+
   build-homebrew:
     name: Homebrew
     needs: release-setup