fix: mismatch WaitGroup

docker/alpine/Dockerfile

@@ -0,0 +1,26 @@
+FROM golang:1.21-alpine as builder
+
+ADD . /root/wingmate
+WORKDIR /root/wingmate/cmd/wingmate
+RUN go build -v
+
+WORKDIR /root/wingmate/cmd/experiment/dummy
+RUN go build -v
+
+WORKDIR /root/wingmate/cmd/experiment/starter
+RUN go build -v
+
+
+
+
+FROM alpine:3.18
+
+RUN apk add tzdata && ln -s /usr/share/zoneinfo/Australia/Sydney /etc/localtime
+COPY --from=builder /root/wingmate/cmd/wingmate/wingmate /usr/local/bin/wingmate
+COPY --from=builder /root/wingmate/cmd/experiment/dummy/dummy /usr/local/bin/wmdummy
+COPY --from=builder /root/wingmate/cmd/experiment/starter/starter /usr/local/bin/wmstarter
+ADD --chmod=755 docker/alpine/entry.sh /usr/local/bin/entry.sh
+ADD --chmod=755 docker/alpine/etc /etc
+
+ENTRYPOINT [ "/usr/local/bin/entry.sh" ]
+CMD [ "/usr/local/bin/wingmate" ]

docker/alpine/entry.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+if [ $# -gt 0 ]; then
+    exec "$@"
+else
+    exec /usr/local/bin/wingmate
+fi

docker/alpine/etc/wingmate/service/one.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+export DUMMY_PATH=/usr/local/bin/wmdummy
+exec /usr/local/bin/wmstarter