feat: optimise docker build

Dockerfile

@@ -1,15 +1,27 @@
-FROM golang:1.21
+FROM golang:1.21 AS builder
 
-# Copy metaploy configuration
-COPY metaploy/heimdall.metaploy.conf /
-COPY metaploy/postinstall.sh /
+WORKDIR /src
 
-# Copy source files
-WORKDIR /
-COPY go.mod go.sum main.go mail.go /
+COPY go.mod go.sum ./
 
-# Build go package
-RUN go build
+RUN go mod download
 
-# Run postinstall script and the binary
-CMD ["/postinstall.sh", "/heimdall"]
+COPY mail.go main.go ./
+
+RUN CGO_ENABLED=1 GOOS=linux go build -o ./build --tags "fts5" -a -ldflags '-linkmode external -extldflags "-static"' .
+
+FROM alpine:latest as app
+
+RUN apk --no-cache add bash nginx ca-certificates tzdata
+
+ENV TZ="Asia/Kolkata"
+
+WORKDIR /app
+
+COPY metaploy/ ./
+
+RUN chmod +x ./postinstall.sh
+
+COPY --from=builder /src/build .
+
+CMD ["./postinstall.sh", "./build"]

docker-compose.yml

@@ -4,12 +4,8 @@ services:
         container_name: heimdall
         build: .
         restart: always
-        environment:
-            - JWT_SECRET_KEY=${JWT_SECRET_KEY}
-            - OTP_VALIDITY_PERIOD=${OTP_VALIDITY_PERIOD}
-            - RESEND_OTP_COOLDOWN=${RESEND_OTP_COOLDOWN}
-            - JWT_EXPIRY_DAYS=${JWT_EXPIRY_DAYS}
-
+        env_file:
+            - .env
         networks:
             metaploy-network:
                 aliases:

metaploy/postinstall.sh

@@ -1,16 +1,14 @@
 #!/bin/bash
 
 cleanup() {
-	echo "Container stopped. Removing nginx configuration."
-	rm /etc/nginx/sites-enabled/heimdall.metaploy.conf
+    echo "Container stopped. Removing nginx configuration."
+    rm /etc/nginx/sites-enabled/heimdall.metaploy.conf
 }
 
 trap 'cleanup' SIGQUIT SIGTERM SIGHUP
 
 "${@}" &
 
-cp /heimdall.metaploy.conf /etc/nginx/sites-enabled
+cp ./heimdall.metaploy.conf /etc/nginx/sites-enabled
 
 wait $!
-
-echo "lmao"