add CI workflow for make check

.gitea/workflows/check.yml

@@ -0,0 +1,24 @@
+name: check
+on:
+  push:
+    branches: [main, next]
+  pull_request:
+    branches: [main, next]
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+      - name: Install golangci-lint
+        run: go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest
+      - name: Install protoc-gen-go
+        run: go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.28.1
+      - name: Generate protobuf
+        run: |
+          sudo apt-get update && sudo apt-get install -y protobuf-compiler
+          cd mfer && go generate .
+      - name: Run checks
+        run: make check

Makefile

@@ -79,3 +79,12 @@ modcache.tzst: go.mod go.sum
 	go mod download -x
 	cd $(shell go env GOMODCACHE) && tar -c . | pv | zstdmt -19 > $(PWD)/$@.tmp
 	mv $@.tmp $@
+
+# Run all checks (formatting, linting, tests) without modifying files
+check:
+	@echo "==> Checking formatting..."
+	@test -z "$$(gofmt -l .)" || (echo "Files not formatted:" && gofmt -l . && exit 1)
+	@echo "==> Running linter..."
+	golangci-lint run ./...
+	@echo "==> Running tests..."
+	go test -race -timeout 30s ./...