Update workflows, add armv6 as deprectaed image from scratch

Dockerfile.armv6

@@ -0,0 +1,13 @@
+ARG GOLANG_VERSION="1.19.1"
+
+FROM golang:$GOLANG_VERSION-alpine as builder
+RUN apk --no-cache add tzdata
+WORKDIR /go/src/github.com/serjs/socks5
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags '-s' -o ./socks5
+
+FROM SCRATCH
+COPY --from=builder /go/src/github.com/serjs/socks5/socks5 /
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+COPY --from=builder /go/src/github.com/serjs/socks5/socks5 /
+ENTRYPOINT ["/socks5"]