Dockerfile.race

# Dockerfile for race detection builds
# Uses CGO and race detector for finding data races during E2E tests
#
# Usage: docker build -f Dockerfile.race -t path-race .

# Builder stage with CGO enabled for race detector
FROM golang:1.26-alpine AS builder

# Install build dependencies including gcc for CGO
RUN apk add --no-cache git make build-base gcc musl-dev

WORKDIR /go/src/github.com/pokt-network/path

# Copy go modules first for caching
COPY go.mod go.sum ./
RUN go mod download && go mod verify

# CGO must be enabled for race detector
ENV CGO_ENABLED=1
ENV GOOS=linux
ENV GOARCH=amd64
ENV GO111MODULE=on

COPY . .

# Build with race detector enabled
# Note: -race adds ~10x overhead, only use for testing
RUN go build -race -o /go/bin/path ./cmd

# Final stage - needs libc for race detector runtime
FROM alpine:3.19 AS final

# Install libc compatibility for race detector
RUN apk add --no-cache ca-certificates tzdata libc6-compat

# Create non-root user
RUN addgroup -S appgroup && adduser -S appuser -G appgroup

WORKDIR /app

RUN mkdir -p /app/config && chown -R appuser:appgroup /app

ARG IMAGE_TAG
ENV IMAGE_TAG=${IMAGE_TAG}

COPY --from=builder /go/bin/path ./

RUN chmod +x /app/path

USER appuser

CMD ["./path"]