Dockerfile.dev

# Development Dockerfile for Sticker Award service
# Provides hot-reload via Air and debugging via Delve
# Use docker-compose.dev.yml in the stickerlandia root to use this!

FROM golang:1.25-alpine

ARG GIT_COMMIT_SHA
ARG GIT_REPOSITORY_URL
ENV DD_GIT_REPOSITORY_URL=${GIT_REPOSITORY_URL} 
ENV DD_GIT_COMMIT_SHA=${GIT_COMMIT_SHA}

# Install OS dependencies and dev tools
RUN apk add --no-cache git bash curl tzdata \
    && go install github.com/air-verse/air@v1.63.1 \
    && go install github.com/go-delve/delve/cmd/dlv@latest

# The working directory mirrors the bind-mount from the host
WORKDIR /app

# Leverage Docker layer caching by copying only go mod files first
COPY go.mod go.sum ./
RUN go mod download


# Expose HTTP port and Delve debug port
EXPOSE 8080 2345

# Start Air, which watches for file changes, rebuilds, and restarts the binary
CMD ["air", "-c", ".air.toml"]