Update main.yml

Author: asklar

.github/workflows/main.yml

@@ -13,7 +13,7 @@ on:
 # A workflow run is made up of one or more jobs that can run sequentially or in parallel
 jobs:
   codegen:
-    runs-on: windows-latest
+    runs-on: windows-2019
     steps:
     - name: setup git
       run: |
@@ -39,7 +39,7 @@ jobs:
         if ($changed -ne $null) { throw "CodeGen detected changes" }
 
   examplenuget:
-    runs-on: windows-latest
+    runs-on: windows-2019
     steps:
     - uses: actions/checkout@v2
     - name: yarn install
@@ -61,7 +61,7 @@ jobs:
 
 
   testcli:
-    runs-on: windows-latest
+    runs-on: windows-2019
     steps:
     - uses: actions/checkout@v2
     - name: yarn install
@@ -103,7 +103,7 @@ jobs:
 
 
   testcliNuGet:
-    runs-on: windows-latest
+    runs-on: windows-2019
     steps:
     - uses: actions/checkout@v2
     - name: yarn install
@@ -144,7 +144,7 @@ jobs:
       working-directory: testrnx
 
   package:
-    runs-on: windows-latest
+    runs-on: windows-2019
     steps:
     - uses: actions/checkout@v2