Slack MCP

FROM golang:1.24 AS build ENV CGO_ENABLED=0 ENV GOTOOLCHAIN=local ENV GOCACHE=/go/pkg/mod RUN apt-get update \ && apt-get install -y --no-install-recommends net-tools curl WORKDIR /app COPY go.mod go.sum ./ RUN --mount=type=cache,target=/go/pkg/mod go mod download COPY . /app RUN --mount=type=cache,target=/go/pkg/mod \ go build -ldflags="-s -w" -o /go/bin/mcp-server ./cmd/slack-mcp-server FROM build AS dev RUN --mount=type=cache,target=/go/pkg/mod \ go install github.com/go-delve/delve/cmd/dlv@v1.25.0 && cp /go/bin/dlv /dlv WORKDIR /app/mcp-server EXPOSE 3001 CMD ["mcp-server", "--transport", "sse"] FROM alpine:3.22 AS production RUN apk add --no-cache ca-certificates net-tools curl COPY --from=build /go/bin/mcp-server /usr/local/bin/mcp-server WORKDIR /app EXPOSE 3001 CMD ["mcp-server", "--transport", "sse"]