housekeeping: dep -> mod, dependency updates (#46)

Author: ccbrown

.dockerignore

@@ -1,4 +1,5 @@
 *
-!Gopkg.*
 !*.go
 !server/*
+!go.mod
+!go.lock

Dockerfile

@@ -1,14 +1,13 @@
-FROM golang:1.10-alpine
+FROM golang:1.13-alpine
 
 WORKDIR /go/src/github.com/ccbrown/gggtracker
 
-RUN apk add --no-cache git
-RUN wget -O - https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
+RUN apk add --no-cache git g++
 
 ADD . .
-RUN dep ensure
 RUN go generate ./...
-RUN go vet . && go test -v ./... 
+RUN go vet .
+RUN go test -v ./... 
 RUN go build .
 
 ENTRYPOINT ["./gggtracker"]