Setup develop environment of circleCI

.circleci/config.yml

@@ -286,6 +286,21 @@ jobs:
 #            - "*.zip"
 #            - "tendermint_linux_amd64"
 
+  lint:
+    executor: golang
+    parallelism: 1
+    steps:
+      - checkout
+      - restore_cache:
+          name: "Restore go modules cache"
+          keys:
+            - go-mod-v1-{{ checksum "go.sum" }}
+      - run:
+          name: "Run linter"
+          command: |
+            curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.23.8
+            make lint
+
   release_artifacts:
     executor: golang
     steps:
@@ -412,7 +427,10 @@ workflows:
             branches:
               only:
                 - docs-theme-latest
-      - setup_dependencies
+      - lint
+      - setup_dependencies:
+          requires:
+            - lint
       - test_abci_apps:
           requires:
             - setup_dependencies

.golangci.yml

@@ -68,3 +68,8 @@ linters-settings:
 #     disabled-checks:
 #       - wrapperFunc
 #       - commentFormatting # https://github.com/go-critic/go-critic/issues/755
+
+# options for analysis running
+run:
+  # timeout for analysis, e.g. 30s, 5m, default is 1m
+  timeout: 5m

Makefile

@@ -151,8 +151,9 @@ fmt:
 	@go fmt ./...
 
 lint:
-	@echo "--> Running linter"
-	@golangci-lint run
+	sh -c "$(CURDIR)/scripts/current_branch_lint.sh"
+	find . -name '*.go' -type f -not -path "*.git*" | xargs gofmt -d -s
+	go mod verify
 
 DESTINATION = ./index.html.md
 

scripts/current_branch_lint.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+# get the base commit hash of this branch. The branch should be brached from master.
+base_commit=$(diff -u <(git rev-list --first-parent HEAD) \
+													<(git rev-list --first-parent master) | \
+													sed -ne 's/^ //p' | head -1)
+
+if [ "$base_commit" ]; then
+	#if base commit of this branch is exist, run linter from base commit to HEAD
+	golangci-lint run -v --new-from-rev "$base_commit"
+else
+	# if not, check current don't commited files.
+	golangci-lint run -v -n
+fi