Dockerfile

# Build stage
FROM golang:1.23-alpine AS builder

# Install build dependencies
RUN apk add --no-cache git gcc musl-dev sqlite-dev

# Set working directory
WORKDIR /app

# 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 -installsuffix cgo -o main cmd/server/main.go

# Final stage
FROM alpine:latest

# Install runtime dependencies
RUN apk --no-cache add ca-certificates sqlite

# Create app directory
WORKDIR /root/

# Copy binary from builder stage
COPY --from=builder /app/main .
COPY --from=builder /app/migrations ./migrations

# Create data directory
RUN mkdir -p data

# Expose port
EXPOSE 8080

# Set environment variables
ENV SERVER_HOST=0.0.0.0
ENV SERVER_PORT=8080
ENV DATABASE_PATH=./data/holidays.db
ENV MIGRATIONS_PATH=./migrations

# Run the application
CMD ["./main"]