feat: add code comment

Signed-off-by: Xinwei Xiong(cubxxw-openim) <3293172751nss@gmail.com>

Makefile

@@ -24,6 +24,7 @@ include scripts/make-rules/copyright.mk
 include scripts/make-rules/gen.mk
 include scripts/make-rules/dependencies.mk
 include scripts/make-rules/tools.mk
+include scripts/make-rules/release.mk
 
 # ==============================================================================
 # Usage
@@ -54,9 +55,9 @@ export USAGE_OPTIONS
 build:
 	@$(MAKE) go.build
 
-## build-multiarch: Build binaries for multiple platforms. See option PLATFORMS.
-.PHONY: build-multiarch
-build-multiarch:
+## multiarch: Build binaries for multiple platforms. See option PLATFORMS.
+.PHONY: multiarch
+multiarch:
 	@$(MAKE) go.build.multiarch
 
 ## tidy: tidy go.mod

scripts/coverage.awk

@@ -0,0 +1,13 @@
+#!/usr/bin/env awk
+
+{
+  print $0
+  if (match($0, /^total:/)) {
+    sub(/%/, "", $NF);
+    printf("test coverage is %s%(quality gate is %s%)\n", $NF, target)
+    if (strtonum($NF) < target) {
+      printf("test coverage does not meet expectations: %d%, please add test cases!\n", target)
+      exit 1;
+    }
+  }
+}

scripts/coverage.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+# http://stackoverflow.com/a/21142256/2055281
+
+echo "mode: atomic" > coverage.txt
+
+for d in $(find ./* -maxdepth 10 -type d); do
+    if ls $d/*.go &> /dev/null; then
+        go test  -coverprofile=profile.out -covermode=atomic $d
+        if [ -f profile.out ]; then
+            cat profile.out | grep -v "mode: " >> /tmp/coverage.txt
+            rm profile.out
+        fi
+    fi
+done
+

scripts/make-rules/golang.mk

@@ -150,7 +150,7 @@ go.test:
 .PHONY: go.test.junit-report
 go.test.junit-report: tools.verify.go-junit-report
 	@echo "===========> Run unit test > $(TMP_DIR)/report.xml"
-	@$(GO) test -v -coverprofile=$(TMP_DIR)/coverage.out 2>&1 ./... | $(TOOLS_DIR)/go-junit-report -set-exit-code > $(OUTPUT_DIR)/report.xml
+	@$(GO) test -v -coverprofile=$(TMP_DIR)/coverage.out 2>&1 ./... | $(TOOLS_DIR)/go-junit-report -set-exit-code > $(TMP_DIR)/report.xml
 	@sed -i '/mock_.*.go/d' $(TMP_DIR)/coverage.out
 	@echo "===========> Test coverage of Go code is reported to $(TMP_DIR)/coverage.html by generating HTML"
 	@$(GO) tool cover -html=$(TMP_DIR)/coverage.out -o $(TMP_DIR)/coverage.html