Use third-party action to get protoc

.github/workflows/desktop_artifacts.yml

@@ -171,9 +171,8 @@ jobs:
 
     - run: rustup toolchain install $(cat rust-toolchain) --profile minimal --target aarch64-pc-windows-msvc
 
-    - name: Install protoc
-      run: choco install protoc
-      shell: cmd
+    - name: Install Protoc
+      uses: arduino/setup-protoc@v3
 
     - run: cargo install dump_syms
 

.github/workflows/ringrtc.yml

@@ -121,11 +121,12 @@ jobs:
       run: |
         if [[ "${{ matrix.os }}" == macos-* ]]; then
           brew install protobuf coreutils
-        elif [[ "${{ matrix.os }}" == windows-* ]]; then
-          choco install protoc
         elif [[ "${{ matrix.os }}" == ubuntu-* ]]; then
           sudo add-apt-repository ppa:pipewire-debian/pipewire-upstream && sudo apt-get update && sudo apt-get install -y protobuf-compiler libpulse-dev libpulse0 pipewire && systemctl --user daemon-reload && systemctl --user --now enable pipewire pipewire-pulse
         fi
+    - name: Install Protoc for Windows
+      uses: arduino/setup-protoc@v3
+      if: ${{ startsWith(matrix.os, 'windows-') }}
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
@@ -162,11 +163,12 @@ jobs:
       run: |
         if [[ "${{ matrix.os }}" == macos-* ]]; then
           brew install protobuf coreutils
-        elif [[ "${{ matrix.os }}" == windows-* ]]; then
-          choco install protoc
         elif [[ "${{ matrix.os }}" == ubuntu-* ]]; then
           sudo apt-get update && sudo apt-get install -y protobuf-compiler libpulse-dev
         fi
+    - name: Install Protoc for Windows
+      uses: arduino/setup-protoc@v3
+      if: ${{ startsWith(matrix.os, 'windows-') }}
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:

BUILDING.md

@@ -16,7 +16,7 @@ The following is derived from the depot_tools tutorial: https://commondatastorag
 
 ### Protobuf
 
-The protobuf compiler, protoc, is needed to build RingRTC. Installation is platform specific and can be found [here](https://grpc.io/docs/protoc-installation/).
+The protobuf compiler, protoc, is needed to build RingRTC. Installation is platform specific and can be found [here](https://protobuf.dev/installation/).
 
 ### Rust Components