add Makefile

.github/workflows/go.yml

@@ -41,16 +41,14 @@ jobs:
       run: go get -u github.com/golangci/golangci-lint/cmd/golangci-lint
       working-directory: ~
 
-    - name: GolangCI-Lint
-      run: golangci-lint run
+    - name: Lint
+      run: make lint
 
     - name: Vet
-      run: go vet -v ./...
+      run: make vet
 
     - name: Build
-      env:
-        CGO_ENABLED: 0
-      run: go build -ldflags "-s -w" ./...
+      run: make build
 
     - name: Test
-      run: go test -v -race ./...
+      run: make test

Makefile

+GO ?= go
+GOLANGCI_LINT ?= golangci-lint
+
+.PHONY: lint
+lint:
+	$(GOLANGCI_LINT) run
+
+.PHONY: vet
+vet:
+	$(GO) vet ./...
+
+.PHONY: test
+test:
+	$(GO) test -v -race ./...
+
+.PHONY: build
+build: export CGO_ENABLED=0
+build:
+	$(GO) build -trimpath -ldflags "-s -w" ./...