diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..e660fd9
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1 @@
+bin/
diff --git a/Makefile b/Makefile
index f4e2f08..697091a 100644
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,8 @@ GOFLAGS=-mod=vendor
 
 .PHONY: build
 build: ## Build compose-ref binary
-	GOPRIVATE=$(PACKAGE) GOFLAGS=$(GOFLAGS) go build compose-ref.go
+	@mkdir -p bin/
+	GOPRIVATE=$(PACKAGE) GOFLAGS=$(GOFLAGS) go build -o bin/compose-ref compose-ref.go
 
 .PHONY: test
 test: ## Run tests
diff --git a/ci/Dockerfile b/ci/Dockerfile
index 8c14b43..1c0ca5a 100644
--- a/ci/Dockerfile
+++ b/ci/Dockerfile
@@ -18,6 +18,7 @@ WORKDIR /go/src
 
 ARG GOLANGCILINT_VERSION=v1.24.0
 RUN curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin ${GOLANGCILINT_VERSION}
+RUN go get -v -u github.com/kunalkushwaha/ltag && rm -rf /go/src/github.com/kunalkushwaha
 
 ENV GOFLAGS=-mod=vendor
 COPY . .
diff --git a/scripts/validate/fileheader b/scripts/validate/fileheader
index 5144210..1d3f564 100755
--- a/scripts/validate/fileheader
+++ b/scripts/validate/fileheader
@@ -25,4 +25,4 @@ fi
 
 BASEPATH="${1-}"
 
-ltag -t "${BASEPATH}scripts/validate/template" --excludes "validate vendor" --check -v
+ltag -t "${BASEPATH}scripts/validate/template" --excludes "bin validate vendor" --check -v