Run CI on the main branch as well

Author: Luthaf

.github/workflows/build-wheels.yml

@@ -2,7 +2,7 @@ name: Build Python wheels
 
 on:
   push:
-    branches: [master]
+    branches: [main]
     tags: "*"
   pull_request:
     # Check all PR

.github/workflows/docs.yml

@@ -2,7 +2,7 @@ name: Documentation
 
 on:
   push:
-    branches: [master]
+    branches: [main]
     tags: ["*"]
   pull_request:
     # Check all PR

.github/workflows/tests.yml

@@ -2,7 +2,7 @@ name: Test
 
 on:
   push:
-    branches: [master]
+    branches: [main]
   pull_request:
     # Check all PR
 

README.md

@@ -1,6 +1,6 @@
 # sphericart
 
-![tests](https://github.com/lab-cosmo/sphericart/actions/workflows/tests.yml/badge.svg)
+[![Test](https://github.com/lab-cosmo/sphericart/actions/workflows/tests.yml/badge.svg?branch=main)](https://github.com/lab-cosmo/sphericart/actions/workflows/tests.yml)
 
 This is sphericart, a multi-language library for the efficient calculation of the
 spherical harmonics and their derivatives in Cartesian coordinates.
@@ -56,15 +56,15 @@ The following cmake configuration options are available:
 
 ### Running tests and documentation
 
-Tests and the local build of the documentation can be run with `tox`. 
+Tests and the local build of the documentation can be run with `tox`.
 The default tests, which are also run on the CI, can be executed by simply running
 ```bash
 tox
 ```
-in the main folder of the repository. 
+in the main folder of the repository.
 
 To run tests in a CPU-only environment you can set the environment variable
-`PIP_EXTRA_INDEX_URL` before calling tox, e.g. 
+`PIP_EXTRA_INDEX_URL` before calling tox, e.g.
 ```bash
 PIP_EXTRA_INDEX_URL=https://download.pytorch.org/whl/cpu tox -e docs
 ```