Fix platform tag and run MacOS tests on both arm and amd

Author: coldfix

.github/workflows/build.yml

@@ -273,14 +273,18 @@ jobs:
         os:
           - {run: ubuntu-latest, dist: dist-linux-manylinux2014_x86_64}
           - {run: windows-latest, dist: dist-windows}
-          - {run: macos-latest, dist: dist-macos-x86_64}
+          - {run: macos-latest, dist: dist-macos-arm64}
+          - {run: macos-13, dist: dist-macos-x86_64}
         python:
           - '3.7'
           - '3.8'
           - '3.9'
           - '3.10'
           - '3.11'
           - '3.12'
+        exclude:
+          - os: {run: macos-latest}
+            python: '3.7'
 
     defaults:
       run:

doc/installation/macos.rst

@@ -1,7 +1,7 @@
 .. highlight:: bash
 
-MacOS (experimental)
---------------------
+MacOS
+-----
 
 cpymad is linked against a library version of MAD-X, which means that in order
 to build cpymad you first have to compile MAD-X from source. The official