ci: push proto files to buf registry

Pushes proto files when the files change on master and
when we release a new tag

.github/workflows/release-proto-files.yml

@@ -0,0 +1,23 @@
+name: Release Proto files
+
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+*"
+
+jobs:
+  create-release-artifacts:
+    permissions:
+      contents: read
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: bufbuild/buf-action@v1
+        with:
+          token: ${{ secrets.BUF_TOKEN }}
+          push: true

buf.yaml

@@ -17,3 +17,4 @@ lint:
       - rpc/cc/arduino/cli/commands/v1/lib.proto
 modules:
   - path: rpc
+    name: buf.build/arduino/arduino-cli