44 lines
832 B
Docker
44 lines
832 B
Docker
# syntax=docker/dockerfile:1
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# Build stage
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FROM golang:1.22-alpine AS build
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WORKDIR /src
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# Dependências do build
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RUN apk add --no-cache git ca-certificates
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COPY go.mod go.sum ./
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RUN go mod download
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COPY . .
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# Build do binário
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
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go build -trimpath -ldflags="-s -w" -o /out/server ./cmd/server
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# Runtime stage
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FROM alpine:3.20
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RUN apk add --no-cache ca-certificates tzdata
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WORKDIR /app
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# Binário
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COPY --from=build /out/server /app/server
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# Entry point (exige /app/.env montado via volume)
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COPY docker-entrypoint.sh /app/docker-entrypoint.sh
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RUN chmod +x /app/docker-entrypoint.sh
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# Assets/templates (o servidor lê do filesystem)
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COPY web/ /app/web/
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COPY README.md /app/README.md
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# Variáveis default
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ENV ADDR=":8080"
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EXPOSE 8080
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ENTRYPOINT ["/app/docker-entrypoint.sh"]
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