Remove remaining refs to go dep

Author: clareliguori

.travis.yml

@@ -9,8 +9,7 @@ go:
     - 1.13.x
 
 script:
-    - make install-deps
-    - cd img2lambda && dep ensure && cd ..
+    - make install-tools
     - make
     - make integration-test
     - make stage-release-binaries

Dockerfile

@@ -7,7 +7,7 @@ WORKDIR /go/src/github.com/awslabs/aws-lambda-container-image-converter
 
 COPY . ./
 
-RUN make install-deps && make
+RUN make install-tools && make
 
 FROM busybox:glibc
 COPY --from=builder /go/src/github.com/awslabs/aws-lambda-container-image-converter/bin/local/img2lambda /bin/img2lambda

Makefile

@@ -35,8 +35,8 @@ generate: $(SOURCES)
 format: $(SOURCES)
 	PATH=$(LOCAL_PATH) go fmt -x $(shell go list ./img2lambda/... | grep -v '/vendor/')
 
-.PHONY: install-deps
-install-deps:
+.PHONY: install-tools
+install-tools:
 	go get golang.org/x/tools/cmd/cover
 	go get github.com/golang/mock/mockgen
 	go get golang.org/x/tools/cmd/goimports