Remove bespoke windows CI test job

.github/workflows/ci.yml

@@ -34,79 +34,17 @@
       memory-sizes: '["256mb"]'
       skip-full-test-modes: "[]"
       caller-event-name: ${{ github.event_name }}
-      windows-test: false
+      windows-test: true
       python-paths: ".nanvix/z.py tests/smoke_test_l2.py"
       yaml-paths: ".github/workflows/ci.yml"
       release-notes-extra: |
         CPython 3.12.3 distribution for Nanvix with pure Python pip packages.
       docker-image: "ghcr.io/nanvix/toolchain-python@sha256:2ef7213bfff85e927f18d8f0fc53063b9c6ffed236a6b30c92f6b4e148c2dec4" # yamllint disable-line rule:line-length
+      test-output-globs: '["nanvix_rootfs.img"]'
     secrets:
       GH_TOKEN: ${{ secrets.GH_TOKEN || secrets.GITHUB_TOKEN }}
       DISPATCH_TOKEN: ${{ secrets.DISPATCH_TOKEN || secrets.GH_TOKEN || secrets.GITHUB_TOKEN }}
 
-  # Custom Windows test that reuses the ramfs image from the Linux build
-  # instead of rebuilding it (Docker can't run the Linux toolchain image
-  # on Windows CI runners, so .py→.pyc pre-compilation would be skipped).
-  windows-test:
-    needs: ci
-    if: >-
-      !cancelled()
-      && needs.ci.result == 'success'
-    runs-on: windows-latest
-    env:
-      NANVIX_MACHINE: microvm
-      NANVIX_DEPLOYMENT_MODE: standalone
-      NANVIX_MEMORY_SIZE: 256mb
-      NANVIX_VERSION: ${{ needs.ci.outputs.nanvix_tag }}
-    steps:
-      - uses: actions/checkout@v5
-
-      - name: Install nanvix-zutil
-        env:
-          GH_TOKEN: ${{ secrets.GH_TOKEN || secrets.GITHUB_TOKEN }}
-        shell: pwsh
-        run: |
-          $zutils_version = (Get-Content .zutils-version).Trim()
-          $jq = '.assets[] | select(.name | endswith(".whl")) | .browser_download_url'
-          $wheel = gh api "repos/nanvix/zutils/releases/tags/$zutils_version" --jq $jq
-          python -m pip install $wheel
-
-      - name: Setup
-        env:
-          GH_TOKEN: ${{ secrets.GH_TOKEN || secrets.GITHUB_TOKEN }}
-        shell: pwsh
-        run: >-
-          nanvix-zutil setup --with-docker
-          ghcr.io/nanvix/toolchain-python@sha256:2ef7213bfff85e927f18d8f0fc53063b9c6ffed236a6b30c92f6b4e148c2dec4
-
-      - name: Download Linux build artifact
-        uses: actions/download-artifact@v5
-        with:
-          name: >-
-            nanvix-python-${{ needs.ci.outputs.package_version }}-x86-microvm-standalone-256mb
-          path: linux-build
-
-      - name: Extract ramfs from Linux tarball
-        shell: pwsh
-        run: |
-          $tarball = Get-ChildItem linux-build -Filter "*.tar.gz" | Select-Object -First 1
-          if (-not $tarball) { Write-Error "No .tar.gz tarball found in linux-build"; exit 1 }
-          Write-Host "Extracting ramfs from $($tarball.Name)"
-          tar -xzf $tarball.FullName -C linux-build
-          $ramfs = Get-ChildItem linux-build -Recurse -Filter "nanvix_rootfs.img" | Select-Object -First 1
-          if (-not $ramfs) { Write-Error "nanvix_rootfs.img not found in tarball"; exit 1 }
-          $dest = Join-Path $env:GITHUB_WORKSPACE ".nanvix" "out" "test" "nanvix_rootfs.img"
-          New-Item -ItemType Directory -Force -Path (Split-Path $dest) | Out-Null
-          Copy-Item $ramfs.FullName $dest
-          Write-Host "Placed ramfs at $dest ($('{0:N0}' -f (Get-Item $dest).Length) bytes)"
-          echo "NANVIX_PREBUILT_RAMFS=$dest" >> $env:GITHUB_ENV
-
-      - name: Test
-        env:
-          GH_TOKEN: ${{ secrets.GH_TOKEN || secrets.GITHUB_TOKEN }}
-        shell: pwsh
-        run: nanvix-zutil test
-
   release:
     needs: ci
     if: github.event_name != 'pull_request'
@@ -184,7 +122,7 @@
           fi
 
   windows-release:
-    needs: [ci, windows-test, release]
+    needs: [ci, release]
     if: github.event_name != 'pull_request'
     runs-on: ubuntu-latest
     env:

.nanvix/src/build.py

@@ -11,6 +11,7 @@
 from __future__ import annotations
 
 import hashlib
+from os import environ
 import shutil
 import subprocess
 import sys
@@ -82,11 +83,18 @@ def _ramfs_input_hash(self, sysroot: Path) -> str:
     def _ensure_ramfs(self, sysroot: Path) -> Path:
         """Validate that an up-to-date ramfs image exists.
 
-        Used by ``test``, ``release``, and ``benchmark``: never builds.
-        Building the ramfs requires Docker (for .pyc pre-compilation)
-        and is therefore confined to ``./z build`` via
-        :meth:`_build_ramfs`.  A missing or stale image is fatal.
+        Used by ``test``, ``release``, and ``benchmark``: never builds. Building
+        the ramfs requires Docker (for .pyc pre-compilation) and is therefore
+        confined to ``./z build`` via :meth:`_build_ramfs`. A missing or stale
+        image is fatal. In CI, this short-circuits if the expected ramfs image
+        is found.
         """
+        if environ.get("CI"):
+            img = test_out() / "nanvix_rootfs.img"
+            if img.is_file():
+                self._ramfs_img = img
+                return self._ramfs_img
+
         if self._ramfs_img and self._ramfs_img.is_file():
             return self._ramfs_img
 

.nanvix/src/test.py

@@ -87,19 +87,7 @@ def test(self) -> None:
         if deployment == "standalone":
             # Install _boot.py entry point into sysroot
             self._install_boot_script(sysroot)
-
-            prebuilt = os.environ.get("NANVIX_PREBUILT_RAMFS")
-            if prebuilt:
-                p = Path(prebuilt)
-                if not p.is_file():
-                    log.fatal(
-                        f"NANVIX_PREBUILT_RAMFS points to non-existent file: {p}",
-                        code=EXIT_MISSING_DEP,
-                    )
-                log.info(f"using pre-built ramfs: {p}")
-                self._ramfs_img = p
-            else:
-                self._ensure_ramfs(sysroot)
+            self._ensure_ramfs(sysroot)
 
         # Standalone exclusions
         exclude_tests = os.environ.get("EXCLUDE_TESTS", "")