Updated to vn0.6.4, which includes consistent version numbering throughout.
That might fix the setup.py issues.
{% set name = "image-meta-tag" %}
-{% set version = "0.6.3" %}
+{% set version = "0.6.4" %}
{% set giturl = "https://github.com/SciTools-incubator/image-meta-tag" %}
-{% set sha256 = "8670b421aa55102b4e7de6b845bc655f9d35e8659c7fd2a4f326fa4347b21f99" %}
+{% set sha256 = "4edb88ad364e03642b502d6dbf68f15cc7533d6c7d0d8db0619a240e9134a12" %}
package:
name: image-meta-tag
