ce43ff014d
Multi-stage build that compiles server, CLI, and migrate binaries, then produces a minimal Alpine runtime image. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
36 lines
920 B
Docker
36 lines
920 B
Docker
# --- Build stage ---
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FROM golang:1.26-alpine AS builder
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RUN apk add --no-cache git
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WORKDIR /src
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# Cache dependencies
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COPY server/go.mod server/go.sum ./server/
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RUN cd server && go mod download
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# Copy server source
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COPY server/ ./server/
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# Build binaries
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ARG VERSION=dev
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ARG COMMIT=unknown
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RUN cd server && CGO_ENABLED=0 go build -ldflags "-s -w" -o bin/server ./cmd/server
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RUN cd server && CGO_ENABLED=0 go build -ldflags "-s -w -X main.version=${VERSION} -X main.commit=${COMMIT}" -o bin/multica ./cmd/multica
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RUN cd server && CGO_ENABLED=0 go build -ldflags "-s -w" -o bin/migrate ./cmd/migrate
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# --- Runtime stage ---
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FROM alpine:3.21
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RUN apk add --no-cache ca-certificates tzdata
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WORKDIR /app
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COPY --from=builder /src/server/bin/server .
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COPY --from=builder /src/server/bin/multica .
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COPY --from=builder /src/server/bin/migrate .
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COPY server/migrations/ ./migrations/
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EXPOSE 8080
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ENTRYPOINT ["./server"]
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