debug Anaconda macOS CI build

Author: jmrohwer

.github/workflows/build-conda.yml

@@ -11,7 +11,8 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-2019, macOS-10.15]
+        os: [macOS-10.15]
+#        os: [ubuntu-latest, windows-2019, macOS-10.15]
     name: Build Anaconda packages on ${{ matrix.os }}
 
     steps:

packaging/conda/conda_build_config.yaml

@@ -1,11 +1,11 @@
 python:
   - 3.7
-  - 3.8
-  - 3.9
+#  - 3.8
+#  - 3.9
 numpy:
-  - 1.15
-  - 1.17
-  - 1.20
+  - 1.16
+#  - 1.17
+#  - 1.20
 zip_keys:
   - python
   - numpy