chore: add actions for lint proto (#277)

.github/workflows/proto.yml

@@ -0,0 +1,25 @@
+name: Protobuf
+
+on:
+  pull_request:
+    paths:
+      - "proto/**"
+
+permissions:
+  contents: read
+
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.head_ref || github.ref }}'
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run proto format and generate
+        run: |
+          docker run --rm --user root --name fx-core-proto-fmt-0.11.2 -v `pwd`:/workspace --workdir /workspace ghcr.io/cosmos/proto-builder:0.11.2 sh ./contrib/protoc/format.sh
+          docker run --rm --user root --name fx-core-proto-gen-0.11.2 -v `pwd`:/workspace --workdir /workspace tendermintdev/sdk-proto-gen:v0.7 sh ./contrib/protoc/gen.sh
+      - name: Check diff
+        run: git diff --exit-code

Makefile

@@ -194,7 +194,7 @@ proto-all:
 
 proto-format:
 	@echo "Formatting Protobuf files"
-	@if docker ps -a --format '{{.Names}}' | grep -Eq "^${containerProtoFmt}$$"; then docker start -a $(containerProtoFmt); else docker run --rm --name $(containerProtoFmt) -v $(CURDIR):/workspace --workdir /workspace $(protoImageName) \
+	@if docker ps -a --format '{{.Names}}' | grep -Eq "^${containerProtoFmt}$$"; then docker start -a $(containerProtoFmt); else docker run --name $(containerProtoFmt) -v $(CURDIR):/workspace --workdir /workspace $(protoImageName) \
 		sh ./contrib/protoc/format.sh; fi
 
 proto-gen: