46 lines
1.7 KiB
Docker
46 lines
1.7 KiB
Docker
# ==============================================================================
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# Stage 1: Frontend Build (Runs natively on $BUILDPLATFORM — zero QEMU overhead)
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# ==============================================================================
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FROM --platform=$BUILDPLATFORM node:22-alpine AS frontend-builder
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WORKDIR /app/frontend
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COPY frontend/package*.json ./
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RUN npm install --no-audit --no-fund
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COPY frontend/ ./
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RUN npm run build
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# ==============================================================================
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# Stage 2: Go Backend Build (Native Cross-Compile via TARGETOS / TARGETARCH)
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# ==============================================================================
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FROM --platform=$BUILDPLATFORM golang:1.23-alpine AS backend-builder
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ARG TARGETOS=linux
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ARG TARGETARCH=amd64
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WORKDIR /app
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RUN apk add --no-cache git ca-certificates
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COPY go.mod ./
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COPY cmd/ ./cmd/
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COPY internal/ ./internal/
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COPY migrations/ ./migrations/
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# Copy compiled frontend SPA assets into cmd/server/dist for go:embed
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COPY --from=frontend-builder /app/frontend/dist ./cmd/server/dist
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RUN go mod tidy
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RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -ldflags="-s -w" -o /app/mindsift ./cmd/server
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# ==============================================================================
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# Stage 3: Minimal Production Runtime (< 35 MB)
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# ==============================================================================
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FROM alpine:3.21
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RUN apk add --no-cache ca-certificates tzdata && \
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mkdir -p /data && \
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chown -R 1000:1000 /data
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WORKDIR /app
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COPY --from=backend-builder /app/mindsift /app/mindsift
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ENV PORT=8080
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ENV DATA_DIR=/data
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VOLUME ["/data"]
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EXPOSE 8080
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USER 1000:1000
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ENTRYPOINT ["/app/mindsift"]
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