try macos 10.15 deployment target

Author: jswhit

.github/workflows/build-wheels.yml

@@ -24,13 +24,13 @@ jobs:
 
       fail-fast: false
       matrix:
-        python-version: ["3.6", "3.7", "3.8", "3.9"]
-        os: [ubuntu-latest, macos-latest]
-        platform: [x64, x32]
+#       python-version: ["3.6", "3.7", "3.8", "3.9"]
+#       os: [ubuntu-latest, macos-latest]
+#       platform: [x64, x32]
 # test on a single platform, python version
-#       python-version: ["3.8"]
-#       os: [ubuntu-latest]
-#       platform: [x64]
+        python-version: ["3.8"]
+        os: [macos-latest]
+        platform: [x64]
         MB_ML_VER: [2014]
         exclude:
           - os: macos-latest  

config.sh

@@ -4,10 +4,11 @@
 #export NO_NET=1
 
 # Compile libs for macOS 10.9 or later
-export MACOSX_DEPLOYMENT_TARGET="10.9"
+#export MACOSX_DEPLOYMENT_TARGET="10.9"
+export MACOSX_DEPLOYMENT_TARGET="10.15"
 export NETCDF_VERSION="4.7.4"
 export HDF5_VERSION="1.12.0"
-export CURL_VERSION="7.74.0"
+#export CURL_VERSION="7.74.0"
 # old openssl, since building new version requires perl 5.10.0
 export OPENSSL_ROOT=openssl-1.0.2u
 export OPENSSL_HASH=ecd0c6ffb493dd06707d38b14bb4d8c2288bb7033735606569d8f90f89669d16