From 857565b308e3ec30f9c8909306c99365d71ff28b Mon Sep 17 00:00:00 2001
From: Vladimir Vukicevic <vladimir@pobox.com>
Date: Tue, 17 Nov 2020 09:34:31 -0800
Subject: [PATCH] Set up Visual Studio shell environment on windows, to build
 clang with cl.exe

---
 .github/workflows/main.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f7d0bcd..3dbe6c1 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -23,6 +23,9 @@ jobs:
       - uses: actions/checkout@v1
         with:
           submodules: true
+      - name: Set up Visual Studio shell
+        uses: egor-tensin/vs-shell@v1
+        if: matrix.os == 'windows-latest'
       - name: Install ninja (Windows)
         run: choco install ninja
         if: matrix.os == 'windows-latest'