update for tech summit workshop

Dockerfile

@@ -0,0 +1,25 @@
+FROM golang:1.14-alpine AS builder
+WORKDIR /agentx-loadtest-lunchandlearn
+COPY . .
+WORKDIR /agentx-loadtest-lunchandlearn/cmd/api
+
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go install -mod mod
+
+FROM alpine:latest AS release
+
+RUN apk add curl
+
+WORKDIR /go/bin
+
+COPY --from=builder /go/bin .
+
+RUN apk add -U tzdata && \
+    apk add --update --no-cache ca-certificates
+
+# Run commands as non-root user
+RUN adduser -S summit
+USER summit
+
+EXPOSE 8080
+
+CMD "./api"