build option in docker-compose.yml

Dockerfile

@@ -0,0 +1,15 @@
+FROM alpine
+
+RUN apk add go git
+RUN git clone https://git.sr.ht/~anon_/shadowchat /opt
+
+WORKDIR /opt/shadowchat
+# RUN go install github.com/skip2/go-qrcode@latest
+RUN go mod init shadowchat && go mod tidy
+
+COPY config.json /opt
+
+EXPOSE 8900
+
+ENTRYPOINT [ "go", "run", "main.go" ]
+

Makefile

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+build:
+	docker-compose build shadowchat
+push:
+	docker-compose push shadowchat

docker-compose.yml

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+version: "3.9"
+services:
+  shadowchat:
+    image: marcpartensky/shadowchat
+    restart: unless-stopped
+    build: .
+    volumes:
+      - ./config.json:/opt/config.json
+    ports:
+      - "8900:8900"