fix: dockerfile build steps

Author: christyjacob4

.env

@@ -1,4 +1,4 @@
-BETTER_STACK_URL=
+BETTER_STACK_URL=https://uptime.betterstack.com/api/v1/incoming-webhook/HYqP4eAdUr1q9WFQLdMvetUj
 CHECK_INTERVAL=10
 CPU_LIMIT=90
 MEMORY_LIMIT=90

.env.example

@@ -0,0 +1,5 @@
+BETTER_STACK_URL=
+CHECK_INTERVAL=10
+CPU_LIMIT=90
+MEMORY_LIMIT=90
+DISK_LIMIT=85

.gitignore

@@ -0,0 +1 @@
+.env

Dockerfile

@@ -2,32 +2,20 @@ FROM golang:1.21-alpine AS builder
 
 WORKDIR /app
 
-# Install build dependencies
 RUN apk add --no-cache gcc musl-dev
 
-# Copy go mod files
-COPY go.mod go.sum ./
-
-# Download dependencies
-RUN go mod download
-
-# Copy source code
 COPY . .
 
-# Build the application
-RUN CGO_ENABLED=1 GOOS=linux go build -a -o monitoring .
+RUN go mod download
 
-# Copy the monitoring binary to /usr/local/bin to make it available in PATH
-COPY monitoring /usr/local/bin/monitoring
-RUN chmod +x /usr/local/bin/monitoring
+RUN go build -o monitoring .
 
-# Final stage
-FROM alpine:3.19
+FROM alpine:3.19 AS final
 
 WORKDIR /app
 
-# Install runtime dependencies
 RUN apk add --no-cache ca-certificates
 
-# Copy binary from builder
-COPY --from=builder /app/monitoring .
+COPY --from=builder /app/monitoring /usr/local/bin/monitoring
+
+RUN chmod +x /usr/local/bin/monitoring