From 247c66a2a0c27d978828bb4cf7fadfde4c251fb8 Mon Sep 17 00:00:00 2001
From: John Sirois <john.sirois@gmail.com>
Date: Sun, 9 Feb 2025 05:38:15 -0800
Subject: [PATCH] Initial Windows CI setup w/o caching.

More work towards #2658.
---
 .github/workflows/ci.yml                      | 45 +++++++++++++++++++
 .../integration/test_shebang_length_limit.py  |  8 +++-
 2 files changed, 52 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 938bc2c01..3bf2a19fc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -198,6 +198,7 @@ jobs:
         with:
           ssh-private-key: ${{ env.SSH_PRIVATE_KEY }}
       - name: Run Tests
+        continue-on-error: true
         uses: pex-tool/actions/run-tox@c53dadd8b410bbd66480de91067e9e45d2b3af38
         with:
           path: repo/tox.ini
@@ -216,12 +217,56 @@ jobs:
         with:
           path: ${{ env._PEX_TEST_DEV_ROOT }}/devpi
           key: ${{ steps.restore-devpi-server.outputs.cache-primary-key }}
+  windows-tests:
+    name: "Windows: tox -e ${{ matrix.tox-env }} ${{ matrix.pex-test-pos-args }}"
+    needs: org-check
+    runs-on: windows-2022
+    strategy:
+      matrix:
+        include:
+          - python-version: [ 3, 13 ]
+            tox-env: format-check,lint-check,typecheck,package,docs
+          - python-version: [ 3, 13 ]
+            tox-env: py313-pip25_0
+            pex-test-pos-args: --color -vvs
+          - python-version: [ 3, 13 ]
+            tox-env: py313-pip25_0-integration
+            pex-test-pos-args: --color -vvs --shard 1/2
+          - python-version: [ 3, 13 ]
+            tox-env: py313-pip25_0-integration
+            pex-test-pos-args: --color -vvs --shard 2/2
+    steps:
+      - name: Checkout Pex
+        uses: actions/checkout@v4
+        with:
+          # We need branches and tags for some ITs.
+          fetch-depth: 0
+          path: repo
+      - name: Setup Python ${{ join(matrix.python-version, '.') }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: "${{ join(matrix.python-version, '.') }}"
+      # Some ITs need this for VCS URLs of the form git+ssh://git@github.com/...
+      - name: Setup SSH Agent
+        uses: webfactory/ssh-agent@v0.9.0
+        env:
+          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
+        if: env.SSH_PRIVATE_KEY != ''
+        with:
+          ssh-private-key: ${{ env.SSH_PRIVATE_KEY }}
+      - name: Run Tests
+        uses: pex-tool/actions/run-tox@c53dadd8b410bbd66480de91067e9e45d2b3af38
+        with:
+          path: repo/tox.ini
+          tox-env: >-
+            ${{ matrix.tox-env }} -- ${{ matrix.pex-test-pos-args }}
   final-status:
     name: Gather Final Status
     needs:
       - checks
       - linux-tests
       - mac-tests
+      - windows-tests
     runs-on: ubuntu-24.04
     steps:
       - name: Check Non-Success
diff --git a/tests/integration/test_shebang_length_limit.py b/tests/integration/test_shebang_length_limit.py
index 610082634..90548d19e 100644
--- a/tests/integration/test_shebang_length_limit.py
+++ b/tests/integration/test_shebang_length_limit.py
@@ -18,6 +18,7 @@
 from pex.common import safe_open, touch
 from pex.executables import chmod_plus_x
 from pex.fs import safe_symlink
+from pex.os import WINDOWS
 from pex.typing import TYPE_CHECKING
 from testing import IS_PYPY, make_project, run_pex_command
 from testing.cli import run_pex3
@@ -51,7 +52,12 @@ def find_max_length(
 
 # Pytest fails to cleanup tmp dirs used probing file_path_length_limit and this squashes a very
 # large ream of warnings.
-pytestmark = pytest.mark.filterwarnings("ignore:\\(rm_rf\\) error removing.*:pytest.PytestWarning")
+if WINDOWS:
+    pytestmark = pytest.mark.skip("The current process of probing limits can break Windows.")
+else:
+    pytestmark = pytest.mark.filterwarnings(
+        "ignore:\\(rm_rf\\) error removing.*:pytest.PytestWarning"
+    )
 
 
 @pytest.fixture(scope="session")