Makefile

TARGET=bin/<your-target>
GO_PKG=<your-module-name>
SRC=$(shell find . -type f -name '*.go' -not -path "./vendor/*" -not -path "*_test.go")

GO?=go
BUILD_FLAGS?=-v

.PHONY: clean test dep tidy

all: build
build: $(TARGET)

$(TARGET): $(SRC)
	@mkdir -p ${TARGET}
	${GO} build -o bin/ ${BUILD_FLAGS} ./cmd/...

clean:
	rm -f ${TARGET}

test:
	${GO} test ./... --count=1

# update modules & tidy
dep:
	rm -f go.mod go.sum
	${GO} mod init ${GO_PKG}

	@$(MAKE) tidy

tidy:
	${GO} mod tidy

tasks.json

{
    // See https://go.microsoft.com/fwlink/?LinkId=733558
    // for the documentation about the tasks.json format
    "version": "2.0.0",
    "tasks": [
        {
            "label": "build",
            "type": "shell",
            "command": "make",
            "group": {
                "kind": "build",
                "isDefault": true
            }
        }
    ]
}