install buf

Author: mustyantsev

.github/workflows/coverage.yaml

@@ -16,6 +16,11 @@ jobs:
     - name: Checkout code
       uses: actions/checkout@v4
 
+    - name: Install buf
+      run: |
+        curl -sSL "https://github.com/bufbuild/buf/releases/latest/download/buf-$(uname -s)-$(uname -m)" -o /usr/local/bin/buf
+        chmod +x /usr/local/bin/buf
+
     - name: Set up JDK 11
       uses: actions/setup-java@v4
       with: