Setup buf-action in CI (#232)

Changes to use buf-action from setup action in CI.

.github/workflows/ci.yaml

@@ -7,6 +7,7 @@ on:
   workflow_dispatch: {} # support manual runs
 permissions:
   contents: read
+  pull-requests: write
 jobs:
   ci:
     name: CI
@@ -28,18 +29,15 @@ jobs:
         with:
           go-version: stable
           cache-dependency-path: go.work.sum
-      - name: Install buf
-        uses: bufbuild/buf-setup-action@v1.35.1
+      - name: Buf CI
+        uses: bufbuild/buf-action@v1
         with:
           github_token: ${{ github.token }}
-      - name: Buf format
-        run: buf format -d --exit-code
-      - name: Buf lint
-        uses: bufbuild/buf-lint-action@v1
-      - name: Buf breaking change detection
-        uses: bufbuild/buf-breaking-action@v1
-        with:
-          against: https://github.com/bufbuild/protovalidate.git#branch=main
+          format: true
+          lint: true
+          breaking: true
+          push: false
+          archive: false
       - name: Buf generate
         run: |
           mkdir -p .tmp/bin