cmd: use dockerfile to generate win event messages

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

cli/winresources/README.md

@@ -1,8 +0,0 @@
-## Generate `event_messages.bin`
-
-```console
-$ docker run --rm -it -v "$(pwd):/winresources" debian:bookworm-slim bash
-root@9ad2260f6ebc:/# apt-get update -y && apt-get install -y binutils-mingw-w64-x86-64
-root@9ad2260f6ebc:/# x86_64-w64-mingw32-windmc -v /winresources/event_messages.mc
-root@9ad2260f6ebc:/# mv MSG00001.bin /winresources/event_messages.bin
-```

cmd/dockerd/winresources/Dockerfile

@@ -0,0 +1,19 @@
+# syntax=docker/dockerfile:1
+
+ARG DEBIAN_VERSION=bookworm
+ARG XX_VERSION=1.6.1
+
+# xx is a helper for cross-compilation
+FROM --platform=$BUILDPLATFORM tonistiigi/xx:${XX_VERSION} AS xx
+
+FROM --platform=$BUILDPLATFORM debian:${DEBIAN_VERSION}-slim AS build
+COPY --link --from=xx / /
+ARG TARGETPLATFORM
+RUN apt-get update && xx-apt-get --no-install-recommends install -y binutils
+WORKDIR /out
+RUN --mount=type=bind,target=/winresources \
+    x86_64-w64-mingw32-windmc -v /winresources/event_messages.mc \
+    && mv MSG00001.bin event_messages.bin
+
+FROM scratch
+COPY --from=build /out /

cmd/dockerd/winresources/event_messages.h

@@ -0,0 +1,33 @@
+/* Do not edit this file manually.
+   This file is autogenerated by windmc.  */
+
+//
+//  The values are 32 bit layed out as follows:
+//
+//   3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
+//   1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+//  +---+-+-+-----------------------+-------------------------------+
+//  |Sev|C|R|     Facility          |               Code            |
+//  +---+-+-+-----------------------+-------------------------------+
+//
+//  where
+//
+//      C    - is the Customer code flag
+//
+//      R    - is a reserved bit
+//
+//      Code - is the facility's status code
+//
+//      Sev  - is the severity code
+//
+//           Success - 00
+//           Informational - 01
+//           Warning - 02
+//           Error - 03
+//
+//      Facility - is the facility code
+//
+//           System - 00ff
+//           Application - 0fff
+//
+

cmd/dockerd/winresources/event_messages.rc

@@ -0,0 +1,9 @@
+/* Do not edit this file manually.
+   This file is autogenerated by windmc.  */
+
+
+// Country: United States
+// Language: English
+#pragma code_page(1252)
+LANGUAGE 0x9, 0x1
+1 MESSAGETABLE "MSG00001.bin"