Merge branch 'ert' into 'main'

Base backend

See merge request luc.burckel/erp-mutuelle!1

Dockerfile

+FROM alpine AS base
+
+FROM base as build
+RUN apk update
+RUN apk add go
+COPY ./backend /srv
+WORKDIR /srv
+RUN go build -o backend
+
+FROM alpine as runtime
+COPY  --from=build /srv/backend /bin/backend
+ENTRYPOINT [ "/bin/backend" ]
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backend/go.mod

+module erp-mutuelle-back
+
+go 1.20

backend/main.go

+package main
+
+func main() {
+	println("YES")
+}

docker-compose.yml

+version: '3.7'
+services:
+  backend:
+    build: .
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