38 lines
No EOL
1.1 KiB
Docker
38 lines
No EOL
1.1 KiB
Docker
# syntax=docker/dockerfile:1
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FROM mirror.gcr.io/library/golang:1.24-alpine AS builder
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RUN apk add --no-cache git ca-certificates tzdata
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WORKDIR /build
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# 1. Copia arquivos de dependência
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COPY go.mod go.sum ./
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# 2. Download com cache (Só funciona se o buildkit: true estiver no yml)
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RUN --mount=type=cache,target=/go/pkg/mod \
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go mod download && go mod verify
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# 3. Copia o resto do código
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COPY . .
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# 4. Build ultra-otimizado
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RUN --mount=type=cache,target=/go/pkg/mod \
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--mount=type=cache,target=/root/.cache/go-build \
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CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
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-ldflags="-s -w -X main.Version=$(git describe --tags --always 2>/dev/null || echo 'dev')" \
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-trimpath \
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-o /app/main ./cmd/api
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# --- Runner Stage ---
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FROM scratch AS runner
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COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
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COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
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COPY --from=builder /app/main /main
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COPY --from=builder /build/migrations /migrations
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ENV PORT=8521 \
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TZ=America/Sao_Paulo \
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GODEBUG=netdns=go \
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GOGC=50
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EXPOSE 8521
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ENTRYPOINT ["/main"] |