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fix: pass MCPP_VENDORED_XLINGS to mcpp test step #37

fix: pass MCPP_VENDORED_XLINGS to mcpp test step

fix: pass MCPP_VENDORED_XLINGS to mcpp test step #37

Workflow file for this run

name: ci-windows
# Windows CI for mcpp — validates LLVM/Clang as the Windows toolchain.
# Same flow as Linux (ci.yml) and macOS (ci-macos.yml):
# xlings install mcpp → self-host build → unit tests → E2E → smoke
on:
push:
branches: [ feat/windows-support, main ]
pull_request:
branches: [ main ]
workflow_dispatch:
concurrency:
group: ci-windows-${{ github.ref }}
cancel-in-progress: true
jobs:
build-and-test:
name: build + test (windows x64, self-host)
runs-on: windows-latest
timeout-minutes: 45
steps:
- uses: actions/checkout@v4
- name: System info
shell: bash
run: |
echo "OS: $(uname -s)"
echo "Arch: $(uname -m)"
echo "Runner: $RUNNER_OS"
- name: Install xlings
shell: bash
env:
XLINGS_NON_INTERACTIVE: '1'
XLINGS_VERSION: '0.4.30'
run: |
WORK=$(mktemp -d)
zipfile="xlings-${XLINGS_VERSION}-windows-x86_64.zip"
curl -fsSL -o "${WORK}/${zipfile}" \
"https://github.com/d2learn/xlings/releases/download/v${XLINGS_VERSION}/${zipfile}"
cd "${WORK}"
unzip -q "${zipfile}"
XLINGS_DIR="${WORK}/xlings-${XLINGS_VERSION}-windows-x86_64"
"$XLINGS_DIR/subos/default/bin/xlings.exe" self install
echo "$USERPROFILE/.xlings/subos/default/bin" >> "$GITHUB_PATH"
echo "$USERPROFILE/.xlings/bin" >> "$GITHUB_PATH"
- name: Bootstrap mcpp via xlings
shell: bash
run: |
xlings.exe --version
xlings.exe install mcpp -y
MCPP="$USERPROFILE/.xlings/subos/default/bin/mcpp.exe"
test -f "$MCPP" || MCPP="$USERPROFILE/.xlings/subos/default/bin/mcpp"
test -f "$MCPP"
"$MCPP" --version
echo "MCPP=$MCPP" >> "$GITHUB_ENV"
XLINGS_BIN=$(cygpath -w "$USERPROFILE/.xlings/subos/default/bin/xlings.exe")
echo "XLINGS_BIN=$XLINGS_BIN" >> "$GITHUB_ENV"
- name: Build mcpp from source (self-host)
shell: bash
run: |
export MCPP_VENDORED_XLINGS="$XLINGS_BIN"
# Pre-seed mcpp sandbox with xlings LLVM (avoids redundant download)
MCPP_XPKGS="$USERPROFILE/.mcpp/registry/data/xpkgs"
XLINGS_XPKGS="$USERPROFILE/.xlings/data/xpkgs"
if [ -d "$XLINGS_XPKGS/xim-x-llvm" ]; then
mkdir -p "$MCPP_XPKGS"
rm -rf "$MCPP_XPKGS/xim-x-llvm"
cp -r "$XLINGS_XPKGS/xim-x-llvm" "$MCPP_XPKGS/xim-x-llvm"
echo "Pre-seeded LLVM from global xlings"
fi
"$MCPP" build
- name: Unit + integration tests via mcpp test
shell: bash
run: |
MCPP_FRESH=$(find target -name "mcpp.exe" -path "*/bin/*" | head -1)
MCPP_FRESH=$(cd "$(dirname "$MCPP_FRESH")" && pwd)/$(basename "$MCPP_FRESH")
echo "Self-hosted binary: $MCPP_FRESH"
"$MCPP_FRESH" --version
export MCPP_VENDORED_XLINGS="$XLINGS_BIN"
"$MCPP_FRESH" test
- name: E2E suite
shell: bash
run: |
MCPP=$(find target -name "mcpp.exe" -path "*/bin/*" | head -1)
MCPP=$(cd "$(dirname "$MCPP")" && pwd)/$(basename "$MCPP")
test -f "$MCPP"
export MCPP
export MCPP_VENDORED_XLINGS="$XLINGS_BIN"
export MCPP_E2E_TOOLCHAIN_MIRROR=GLOBAL
"$MCPP" self config --mirror "$MCPP_E2E_TOOLCHAIN_MIRROR" 2>/dev/null || true
"$MCPP" toolchain default llvm@20.1.7 2>/dev/null || true
bash tests/e2e/run_all.sh
- name: Self-host smoke (freshly-built mcpp builds itself again)
shell: bash
run: |
MCPP=$(find target -name "mcpp.exe" -path "*/bin/*" | head -1)
MCPP=$(cd "$(dirname "$MCPP")" && pwd)/$(basename "$MCPP")
export MCPP_VENDORED_XLINGS="$XLINGS_BIN"
"$MCPP" build
"$MCPP" --version
echo ":: Self-host smoke PASS"
- name: Package Windows release zip
id: package
shell: bash
run: |
VERSION=$(awk -F '"' '/^version[[:space:]]*=/{print $2; exit}' mcpp.toml)
PLAT="windows-x86_64"
WRAPPER="mcpp-${VERSION}-${PLAT}"
ZIPNAME="${WRAPPER}.zip"
MCPP_SELF=$(find target -name "mcpp.exe" -path "*/bin/*" | head -1)
MCPP_SELF=$(cd "$(dirname "$MCPP_SELF")" && pwd)/$(basename "$MCPP_SELF")
STAGING=$(mktemp -d)
mkdir -p "$STAGING/$WRAPPER/bin"
mkdir -p "$STAGING/$WRAPPER/registry/bin"
cp "$MCPP_SELF" "$STAGING/$WRAPPER/bin/mcpp.exe"
printf '@echo off\r\n"%%~dp0bin\\mcpp.exe" %%*\r\n' > "$STAGING/$WRAPPER/mcpp.bat"
cp README.md "$STAGING/$WRAPPER/" 2>/dev/null || true
cp LICENSE "$STAGING/$WRAPPER/" 2>/dev/null || true
XLINGS_EXE="$USERPROFILE/.xlings/subos/default/bin/xlings.exe"
if [ -f "$XLINGS_EXE" ]; then
cp "$XLINGS_EXE" "$STAGING/$WRAPPER/registry/bin/xlings.exe"
fi
mkdir -p dist
(cd "$STAGING" && 7z a -tzip "$ZIPNAME" "$WRAPPER")
cp "$STAGING/$ZIPNAME" "dist/$ZIPNAME"
(cd dist && sha256sum "$ZIPNAME" > "$ZIPNAME.sha256")
echo "version=$VERSION" >> "$GITHUB_OUTPUT"
echo "zipname=$ZIPNAME" >> "$GITHUB_OUTPUT"
ls -la dist/
- name: Smoke-test the packaged zip
shell: bash
run: |
ZIPNAME="${{ steps.package.outputs.zipname }}"
WRAPPER="${ZIPNAME%.zip}"
SMOKE=$(mktemp -d)
(cd "$SMOKE" && unzip -q "$GITHUB_WORKSPACE/dist/$ZIPNAME")
"$SMOKE/$WRAPPER/bin/mcpp.exe" --version
test -f "$SMOKE/$WRAPPER/registry/bin/xlings.exe"
test -f "$SMOKE/$WRAPPER/mcpp.bat"
echo "Smoke-test passed"
- name: Upload artifact
uses: actions/upload-artifact@v4
with:
name: mcpp-windows-x86_64
path: |
dist/*.zip
dist/*.sha256