Dockerfile.dev

# Development Dockerfile for GoRL
# This image includes development tools and is meant for local development

ARG GO_VERSION=1.21
FROM golang:${GO_VERSION}-alpine

# Install development tools
RUN apk add --no-cache \
    git \
    make \
    curl \
    ca-certificates \
    tzdata \
    bash \
    entr \
    && rm -rf /var/cache/apk/*

# Install Go development tools
RUN go install github.com/golangci/golangci-lint/cmd/golangci-lint@latest && \
    go install github.com/air-verse/air@latest && \
    go clean -cache

# Set working directory
WORKDIR /app

# Copy go mod and sum files for dependency caching
COPY go.mod go.sum ./

# Download dependencies
RUN go mod download

# Copy source code (this layer will be overridden by volume mount in development)
COPY . .

# Create a non-root user for development
RUN addgroup -g 1001 -S developer && \
    adduser -u 1001 -S developer -G developer

# Change ownership of the app directory
RUN chown -R developer:developer /app

# Switch to non-root user
USER developer

# Expose port for potential web interfaces or debugging
EXPOSE 8080

# Set environment variables for development
ENV GO111MODULE=on
ENV CGO_ENABLED=0
ENV GOOS=linux
ENV GOARCH=amd64

# Default command for development
CMD ["make", "help"]