46 lines
911 B
Docker
46 lines
911 B
Docker
# Build Stage
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FROM golang:1.23-alpine AS builder
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WORKDIR /app
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# Install git and build dependencies
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RUN apk add --no-cache git
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# Copy go mod and sum files
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COPY go.mod go.sum ./
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# Download dependencies
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RUN go mod download
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# Copy source code
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COPY . .
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# Build the application
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# CGO_ENABLED=0 ensures a static binary
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ARG TARGETOS TARGETARCH
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RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -o api-server ./cmd/api/main.go
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# Runtime Stage
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FROM alpine:latest
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WORKDIR /app
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# Install ca-certificates for database connections (TLS)
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RUN apk add --no-cache ca-certificates
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# Copy the binary from the builder stage
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COPY --from=builder /app/api-server .
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# Copy migrations
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COPY --from=builder /app/db/migrations ./db/migrations
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# Expose the application port
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EXPOSE 8080
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# Environment variables with defaults (can be overridden)
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ENV PORT=8080
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ENV DATABASE_URL=""
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# Run the binary
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CMD ["./api-server"]
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