primeira versão do e-li-nps construido com IA

Dockerfile

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