Split CI into two jobs

Author: mati865

src/ci/docker/host-x86_64/dist-aarch64-windows-gnullvm/Dockerfile

@@ -0,0 +1,47 @@
+FROM ubuntu:22.04
+
+WORKDIR /build
+
+ARG DEBIAN_FRONTEND=noninteractive
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates \
+    cmake \
+    curl \
+    g++ \
+    git \
+    make \
+    ninja-build \
+    python3 \
+    xz-utils
+
+COPY host-x86_64/dist-windows-gnullvm/install-llvm-mingw.sh /build
+RUN ./install-llvm-mingw.sh
+
+COPY scripts/sccache.sh /scripts/
+RUN sh /scripts/sccache.sh
+
+ENV CC_aarch64_pc_windows_gnullvm=aarch64-w64-mingw32-clang \
+    CXX_aarch64_pc_windows_gnullvm=aarch64-w64-mingw32-clang++
+
+ENV HOST=aarch64-pc-windows-gnullvm
+
+# We are bootstrapping this target and cannot use previously built artifacts.
+# Without this option Clang is given `"-I/checkout/obj/build/aarch64-pc-windows-gnullvm/ci-llvm/include"`
+# despite no such directory existing:
+# ❯ ls obj/dist-windows-gnullvm/build/aarch64-pc-windows-gnullvm/ -1
+#  llvm
+#  stage2
+ENV NO_DOWNLOAD_CI_LLVM 1
+
+ENV RUST_CONFIGURE_ARGS \
+    --enable-extended \
+    --enable-profiler \
+    --enable-sanitizers \
+    --disable-docs \
+    --set llvm.download-ci-llvm=false \
+    --set rust.llvm-tools=false
+# LLVM cross tools are not installed into expected location so copying fails.
+# Probably will solve itself when building from Windows.
+# --enable-full-tools \
+
+ENV SCRIPT python3 ../x.py dist --host $HOST --target $HOST

src/ci/docker/host-x86_64/dist-aarch64-windows-gnullvm/install-llvm-mingw.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+set -ex
+
+release_date=20250430
+archive=llvm-mingw-${release_date}-ucrt-ubuntu-22.04-x86_64.tar.xz
+curl -L https://github.com/mstorsjo/llvm-mingw/releases/download/${release_date}/${archive} | \
+tar --extract --xz --strip 1 --directory /usr/local
+
+# https://github.com/mstorsjo/llvm-mingw/issues/493
+ln -s $aarch64-w64-windows-gnu.cfg /usr/local/bin/$arch-pc-windows-gnu.cfg

src/ci/docker/host-x86_64/dist-windows-gnullvm/Dockerfile renamed to src/ci/docker/host-x86_64/dist-x86_64-windows-gnullvm/Dockerfile

@@ -20,14 +20,12 @@ RUN ./install-llvm-mingw.sh
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 
-ENV CC_aarch64_pc_windows_gnullvm=aarch64-w64-mingw32-clang \
-    CXX_aarch64_pc_windows_gnullvm=aarch64-w64-mingw32-clang++ \
-    CC_i686_pc_windows_gnullvm=i686-w64-mingw32-clang \
+ENV CC_i686_pc_windows_gnullvm=i686-w64-mingw32-clang \
     CC_x86_64_pc_windows_gnullvm=x86_64-w64-mingw32-clang \
     CXX_x86_64_pc_windows_gnullvm=x86_64-w64-mingw32-clang++
 
-ENV HOSTS=aarch64-pc-windows-gnullvm,x86_64-pc-windows-gnullvm
-ENV TARGETS=aarch64-pc-windows-gnullvm,i686-pc-windows-gnullvm,x86_64-pc-windows-gnullvm
+ENV HOST=x86_64-pc-windows-gnullvm
+ENV TARGETS=i686-pc-windows-gnullvm,x86_64-pc-windows-gnullvm
 
 # We are bootstrapping this target and cannot use previously built artifacts.
 # Without this option Clang is given `"-I/checkout/obj/build/aarch64-pc-windows-gnullvm/ci-llvm/include"`
@@ -48,4 +46,4 @@ ENV RUST_CONFIGURE_ARGS \
 # Probably will solve itself when building from Windows.
 # --enable-full-tools \
 
-ENV SCRIPT python3 ../x.py dist --host $HOSTS --target $TARGETS
+ENV SCRIPT python3 ../x.py dist --host $HOST --target $TARGETS

src/ci/docker/host-x86_64/dist-windows-gnullvm/install-llvm-mingw.sh renamed to src/ci/docker/host-x86_64/dist-x86_64-windows-gnullvm/install-llvm-mingw.sh

@@ -8,6 +8,6 @@ curl -L https://github.com/mstorsjo/llvm-mingw/releases/download/${release_date}
 tar --extract --xz --strip 1 --directory /usr/local
 
 # https://github.com/mstorsjo/llvm-mingw/issues/493
-for arch in aarch64 x86_64; do
+for arch in i686 x86_64; do
     ln -s $arch-w64-windows-gnu.cfg /usr/local/bin/$arch-pc-windows-gnu.cfg
 done

src/ci/github-actions/jobs.yml

@@ -204,7 +204,10 @@ auto:
   - name: dist-s390x-linux
     <<: *job-linux-4c
 
-  - name: dist-windows-gnullvm
+  - name: dist-aarch64-windows-gnullvm
+    <<: *job-linux-4c
+
+  - name: dist-x86_64-windows-gnullvm
     <<: *job-linux-4c
 
   - name: dist-various-1