Dockerfile

# Build stage
FROM golang:1.25.5-alpine AS builder

# Install build dependencies
RUN apk add --no-cache git ca-certificates tzdata

WORKDIR /app

# Copy go mod files
COPY go.mod go.sum ./
RUN go mod download

# Copy source code
COPY . .

# Build the binary
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags="-w -s" -o /app/bin/app ./cmd/app

# Final stage
FROM scratch

# Copy ca-certificates from builder
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/

# Copy timezone data
COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo

# Copy binary
COPY --from=builder /app/bin/app /app

# Copy migrations
COPY --from=builder /app/migrations /migrations

# Expose port
EXPOSE 8080

# Run the binary
ENTRYPOINT ["/app"]