Add hub directory with Dockerfile to build and stuff

docker-compose.yml

@@ -13,3 +13,11 @@ services:
       - PORT=8080
       - HUB_URL=http://hub:8080
       - TOPIC=a-topic
+
+  hub:
+    build:
+      context: ./hub
+    ports:
+      - "8080:8080"
+    volumes:
+      - ./hub:/go/src/hub

hub/Dockerfile

@@ -0,0 +1,26 @@
+FROM golang:1.15
+
+RUN go get -u -v github.com/codeskyblue/fswatch
+
+RUN mkdir -p /go/src/hub
+WORKDIR /go/src/hub
+
+RUN echo "desc: Auto generated by fswatch [hubd] \n\
+triggers: \n\
+- name: '' \n\
+  pattens: \n\
+  - '**/*.go' \n\
+  env: \n\
+    DEBUG: '1' \n\
+  cmd: go run /go/src/hub/*.go \n\
+  shell: true \n\
+  delay: 100ms \n\
+  stop_timeout: 500ms \n\
+  signal: KILL \n\
+  kill_signal: '' \n\
+watch_paths: \n\
+- . \n\
+watch_depth: 10 \n\
+" >> /fsw.yml
+
+CMD fswatch -config /fsw.yml

hub/go.mod

@@ -0,0 +1,3 @@
+module git.elis.nu/etu/websubhub/hub
+
+go 1.15

hub/main.go

@@ -0,0 +1,7 @@
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("Hello")
+}