Add fsnotify handling

Containerfile

@@ -0,0 +1,15 @@
+FROM golang:alpine as builder
+
+ENV CGO_ENABLED 0
+
+RUN go env -w GOCACHE=/go-cache
+RUN go env -w GOMODCACHE=/gomod-cache
+COPY . /build
+WORKDIR /build
+RUN --mount=type=cache,target=/gomod-cache --mount=type=cache,target=/go-cache go build -o test ./cmd
+
+FROM scratch
+
+COPY --from=builder /build/test /
+ENTRYPOINT ["./test"]
+