Modified how variants are handled for conda package.

Author: kuberry

python/install.sh

@@ -163,7 +163,7 @@ if [ "$CONDA" == "YES" ]; then
     cp build.sh.in ../build.sh
     cp conda_build_config.yaml.in ../conda_build_config.yaml
     cd ..
-    conda-build . --python=3.6 --python=3.7 --python=3.8
+    conda-build .
     cd python
 
 fi

python/meta.yaml.in

@@ -8,6 +8,9 @@ package:
 source:
   path: .
 
+build:
+  string: _py{{ python | replace(".", "") }}
+
 requirements:
   host:
     - python {{ python }}