add windows support and sdk distribution support (#21)

* add windows support and sdk distribution support

* adding missing files

* some more windows support change

* fix the build

* fix the linux build

* another try to fix the linux build

* another fix

* another try to fix Linux build

Author: xianshijing-lk

.github/workflows/make-release.yml

@@ -0,0 +1,134 @@
+name: C++ SDK
+on:
+  push:
+    branches: ["main"]
+    tags:
+      - "cpp-sdks/livekit-cpp@*"
+  workflow_dispatch:
+  workflow_call:
+    inputs:
+      tag:
+        required: false
+        type: string
+
+env:
+  BUILD_TYPE: Release
+  TAG_NAME: ${{ inputs.tag || github.ref_name }}
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-latest
+            name: linux-x86_64
+            generator: Ninja
+          - os: windows-latest
+            name: windows-x86_64
+            generator: "Visual Studio 17 2022"
+          - os: macos-latest
+            name: macos-arm64
+            generator: Ninja
+            macos_arch: "arm64"
+          # optionally add x86_64 mac build if you need it:
+          # - os: macos-latest
+          #   name: macos-x86_64
+          #   generator: Ninja
+          #   macos_arch: "x86_64"
+
+    name: Build (${{ matrix.name }})
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Install Protoc
+        uses: arduino/setup-protoc@v2
+        with:
+          version: "25.2"
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Install deps (Ubuntu)
+        if: startsWith(matrix.os, 'ubuntu')
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y ninja-build cmake pkg-config libprotobuf-dev libssl-dev
+
+      - name: Install deps (macOS)
+        if: startsWith(matrix.os, 'macos')
+        run: |
+          brew update
+          brew install ninja cmake protobuf openssl abseil
+
+      - name: Install deps (Windows)
+        if: startsWith(matrix.os, 'windows')
+        shell: pwsh
+        run: |
+          choco install ninja cmake -y
+
+      - name: Build + bundle
+        shell: bash
+        run: |
+          chmod +x ./build.sh
+          args=(release -G "${{ matrix.generator }}" \
+            --version "${{ steps.ver.outputs.version }}" \
+            --bundle --prefix "sdk-out/livekit-sdk-${{ matrix.name }}")
+          if [[ "${{ runner.os }}" == "macOS" && -n "${{ matrix.macos_arch }}" ]]; then
+            args+=(--macos-arch "${{ matrix.macos_arch }}")
+          fi
+          ./build.sh "${args[@]}"
+
+      - name: Archive (Unix)
+        if: ${{ !startsWith(matrix.os, 'windows') }}
+        shell: bash
+        run: |
+          tar -czf "livekit-sdk-${{ matrix.name }}.tar.gz" -C sdk-out "livekit-sdk-${{ matrix.name }}"
+
+      - name: Archive (Windows)
+        if: startsWith(matrix.os, 'windows')
+        shell: pwsh
+        run: |
+          Compress-Archive -Path "sdk-out/livekit-sdk-${{ matrix.name }}/*" -DestinationPath "livekit-sdk-${{ matrix.name }}.zip"
+
+      - name: Upload build artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: sdk-builds-${{ matrix.name }}
+          path: |
+            livekit-sdk-${{ matrix.name }}.tar.gz
+            livekit-sdk-${{ matrix.name }}.zip
+
+  release:
+    name: Release to GH (Draft)
+    runs-on: ubuntu-latest
+    needs: build
+    permissions:
+      contents: write
+    if: startsWith(inputs.tag || github.ref_name, 'cpp-sdks/livekit-cpp@')
+    env:
+      GH_TOKEN: ${{ github.token }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+        with:
+          pattern: sdk-builds-*
+          merge-multiple: true
+          path: ${{ github.workspace }}/sdk-builds
+
+      - name: Create draft release (idempotent)
+        run: |
+          gh release view "${{ env.TAG_NAME }}" >/dev/null 2>&1 || \
+            gh release create "${{ env.TAG_NAME }}" --draft --title "${{ env.TAG_NAME }}" --generate-notes
+
+      - name: Upload assets
+        run: |
+          gh release upload "${{ env.TAG_NAME }}" ${{ github.workspace }}/sdk-builds/*.zip ${{ github.workspace }}/sdk-builds/*.tar.gz
+