Serial nonce update

.golangci.yml

@@ -3,6 +3,7 @@ run:
   timeout: 5m
   skip-dirs:
     - test
+    - mocks
 
 
 linters:

.mockery.yml

@@ -0,0 +1,17 @@
+with-expecter: true
+dir: "mocks"
+filename: "{{.InterfaceName | lower }}.generated.go"
+mockname: "{{.InterfaceName}}"
+outpkg: "mocks"
+packages:
+  github.com/0xPolygonHermez/zkevm-ethtx-manager/ethtxmanager:
+    interfaces:
+      EthermanInterface:
+        config:
+      StorageInterface:
+        config:
+          dir: "{{.InterfaceDir}}"
+          filename: "{{.InterfaceName | lower }}.generated.go"
+          mockname: "{{.InterfaceName}}Mock"
+          outpkg: "{{.PackageName}}"
+          inpackage: True

Makefile

@@ -24,6 +24,10 @@ check-go:
 check-curl:
 	@which curl > /dev/null || (echo "Error: curl is not installed" && exit 1)
 
+.PHONY: check-mockery
+check-mockery:
+	@which mockery > /dev/null || (echo "Error: mockery is not installed" && exit 1)
+
 # Targets that require the checks
 build: check-go
 lint: check-go
@@ -37,6 +41,10 @@ install-linter: ## Installs the linter
 lint: ## Runs the linter
 	export "GOROOT=$$(go env GOROOT)" && $$(go env GOPATH)/bin/golangci-lint run
 
+.PHONY: generate
+generate: ## Generates mocks and other autogenerated types
+	mockery
+
 ## Help display.
 ## Pulls comments from beside commands and prints a nicely formatted
 ## display with the commands and their usage information.