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23 lines (17 loc) · 695 Bytes
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### Step 1: Baixar dependenciar e compilar o binario
FROM golang:1.20-alpine as stage1
WORKDIR /app
# Copia o go.mod e faz o download das dependencias.
COPY go.mod go.sum ./
RUN go mod download
# Copia o código da aplicação e compila o binario.
COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -o meuExecutavel
################################################
### Step 2: Copiar o binario do stage anterior para a imagem final.
FROM scratch
# Copia apenas o binario gerado no stage anterior.
COPY --from=stage1 /app/meuExecutavel /
# Define o ponto de entrada para o container como /meuExecutavel.
# O binario será executado quando o container for iniciado.
ENTRYPOINT ["/meuExecutavel"]