Dockerize everything!

Dockerfile

@@ -0,0 +1,18 @@
+FROM golang:1.14-buster AS builder
+
+WORKDIR ${GOPATH}/src/git.bjphoster.com/bryanpedini/go-totp
+COPY . .
+
+RUN go get -d -v
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -installsuffix gco -ldflags="-w -s" -o /go/bin/go-totp
+
+FROM scratch
+LABEL maintainer="Bryan Joshua Pedini <b.pedini@bjphoster.com>"
+
+COPY --from=builder /go/bin/go-totp /app/go-totp
+COPY ./static /app/static
+COPY ./templates /app/templates
+
+EXPOSE 8080
+
+ENTRYPOINT ["/app/go-totp"]

go.mod

@@ -1,3 +1,5 @@
 module git.bjphoster.com/bryanpedini/go-totp
 
 go 1.14
+
+require github.com/xlzd/gotp v0.0.0-20181030022105-c8557ba2c119

go.sum

@@ -0,0 +1,2 @@
+github.com/xlzd/gotp v0.0.0-20181030022105-c8557ba2c119 h1:YyPWX3jLOtYKulBR6AScGIs74lLrJcgeKRwcbAuQOG4=
+github.com/xlzd/gotp v0.0.0-20181030022105-c8557ba2c119/go.mod h1:/nuTSlK+okRfR/vnIPqR89fFKonnWPiZymN5ydRJkX8=

main.go

@@ -1,8 +1,8 @@
 package main
 
 import (
-	"fmt"
 	"encoding/json"
+	"fmt"
 	"net/http"
 	"strings"
 	"text/template"
@@ -11,6 +11,8 @@ import (
 	"github.com/xlzd/gotp"
 )
 
+var addr = "0.0.0.0:8080"
+
 type secret struct {
 	S string `json:"secret"`
 }
@@ -42,6 +44,6 @@ func main() {
 	http.HandleFunc("/", index)
 	http.HandleFunc("/calculate", calculate)
 	http.Handle("/static/", http.StripPrefix(strings.TrimRight("/static/", "/"), staticFolder))
-	fmt.Println("Listening on 127.0.0.1:8000")
-	http.ListenAndServe("127.0.0.1:8000", nil)
+	fmt.Println("Listening on ", addr)
+	http.ListenAndServe(addr, nil)
 }