Fission MQT integration with keda (#1657)

Fission MQT integration based on Keda with Kafka connector

pkg/mqtrigger/kafka/Dockerfile

@@ -0,0 +1,19 @@
+FROM golang:1.12-alpine as builder
+
+RUN apk add bash ca-certificates git gcc g++ libc-dev
+
+ARG GOPKG=github.com/fission/fission
+
+ENV GO111MODULE=on
+
+WORKDIR /go/src/${GOPKG}
+COPY ./ ./
+
+WORKDIR	 /go/src/${GOPKG}/pkg/mqtrigger/kafka
+RUN go build -a -o /go/bin/main
+
+FROM alpine:3.12 as base
+RUN apk add --update ca-certificates
+COPY --from=builder /go/bin/main /
+
+ENTRYPOINT ["/main"]