Fix missing test env section.

Author: lohedges

actions/generate_recipe.py

@@ -375,9 +375,10 @@ def generate_recipe(data, features, git_remote, git_branch, git_version, git_num
 
     # Script test (pytest)
     lines.append("  - script:")
+    lines.append("      - if: win")
+    lines.append("        then: set PYTHONUTF8=1")
+    lines.append("        else: export PYTHONUTF8=1")
     lines.append("      - pytest -vvv --color=yes --runveryslow ./tests")
-    lines.append("    env:")
-    lines.append("      PYTHONUTF8: '1'")
     lines.append("    files:")
     lines.append("      source:")
     lines.append("        - tests/")