From cc8aab3376dc7a6f02e4e49333fdee82211c9223 Mon Sep 17 00:00:00 2001
From: Pasha Stetsenko <pasha@h2o.ai>
Date: Thu, 1 Jul 2021 10:50:17 -0700
Subject: [PATCH] Update Appveyor script

---
 appveyor.yml | 34 +++++++++++++++++++++++++++++-----
 1 file changed, 29 insertions(+), 5 deletions(-)

diff --git a/appveyor.yml b/appveyor.yml
index a143b3b535..099c0ca92c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -19,8 +19,8 @@ build_script:
 
 - ps: >-
 
+    # =======================================================================
     # Set up required variables
-
     # =======================================================================
 
     $env:DT_HARNESS = "AppVeyor"
@@ -52,8 +52,9 @@ build_script:
     }
 
 
-    # Print out variable's content
 
+    # =======================================================================
+    # Print out variable's content
     # =======================================================================
 
     echo "DEFAULT_PATH = $DEFAULT_PATH"
@@ -75,8 +76,9 @@ build_script:
     echo "DT_BUILD_SUFFIX = $env:DT_BUILD_SUFFIX"
 
 
-    # Build and test wheel for Python 3.6
 
+    # =======================================================================
+    # Build and test wheel for Python 3.6
     # =======================================================================
 
     $env:PATH = "C:\Python36-x64;C:\Python36-x64\Scripts;$DEFAULT_PATH"
@@ -97,8 +99,8 @@ build_script:
 
 
 
+    # =======================================================================
     # Build and test wheel for Python 3.7
-
     # =======================================================================
 
     $env:PATH = "C:\Python37-x64;C:\Python37-x64\Scripts;$DEFAULT_PATH"
@@ -119,8 +121,8 @@ build_script:
 
 
 
+    # =======================================================================
     # Build and test wheel for Python 3.8
-
     # =======================================================================
 
     $env:PATH = "C:\Python38-x64;C:\Python38-x64\Scripts;$DEFAULT_PATH"
@@ -138,3 +140,25 @@ build_script:
     pip --disable-pip-version-check install $datatable_wheel pytest docutils pandas
 
     pytest -ra --maxfail=10 -Werror -vv --showlocals .\tests\
+
+
+
+    # =======================================================================
+    # Build and test wheel for Python 3.9
+    # =======================================================================
+
+    $env:PATH = "C:\Python39-x64;C:\Python39-x64\Scripts;$DEFAULT_PATH"
+
+    python ci\ext.py wheel
+
+    $datatable_wheel = ls dist\*-cp39-*.whl
+
+    echo "----- build_info 3.9 ---------------------------------------------"
+
+    cat src/datatable/_build_info.py
+
+    echo "------------------------------------------------------------------"
+
+    pip --disable-pip-version-check install $datatable_wheel pytest docutils pandas
+
+    pytest -ra --maxfail=10 -Werror -vv --showlocals .\tests\