The default branch is now named 'main'

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,4 +1,4 @@
-<!-- Thanks for contributing code! Please include a description of your change and check your PR against the list below. For further questions, refer to the contributing guide (https://github.com/Cantera/cantera/blob/master/CONTRIBUTING.md). -->
+<!-- Thanks for contributing code! Please include a description of your change and check your PR against the list below. For further questions, refer to the contributing guide (https://github.com/Cantera/cantera/blob/main/CONTRIBUTING.md). -->
 
 **Checklist**
 

.github/SUPPORT.md

@@ -1,6 +1,6 @@
 # How to get support
 
-> This project has a [Code of Conduct](https://github.com/Cantera/cantera/blob/master/CODE_OF_CONDUCT.md).
+> This project has a [Code of Conduct](https://github.com/Cantera/cantera/blob/main/CODE_OF_CONDUCT.md).
 > By interacting with this repository, organisation, or community you agree to
 > abide by its terms.
 
@@ -35,4 +35,4 @@ Cantera](https://cantera.org/documentation/dev-docs.html) is also available.
 
 ## Contributions
 
-See [`CONTRIBUTING.md`](https://github.com/Cantera/cantera/blob/master/CONTRIBUTING.md) on how to contribute.
+See [`CONTRIBUTING.md`](https://github.com/Cantera/cantera/blob/main/CONTRIBUTING.md) on how to contribute.

.github/workflows/main.yml

@@ -5,14 +5,14 @@ on:
     # Build on tags that look like releases
     tags:
       - v*
-    # Build when master or testing is pushed to
+    # Build when main or testing is pushed to
     branches:
-      - master
+      - main
       - testing
   pull_request:
-    # Build when a pull request targets master
+    # Build when a pull request targets main
     branches:
-      - master
+      - main
 
 jobs:
   ubuntu-multiple-pythons:
@@ -138,13 +138,13 @@ jobs:
       # machine that has previously logged in to cantera.org and trusts
       # that it logged in to the right machine
       - name: Set up SSH key and host for deploy
-        if: github.event_name == 'push' && github.repository_owner == 'Cantera' && github.ref == 'master'
+        if: github.event_name == 'push' && github.repository_owner == 'Cantera' && github.ref == 'main'
         uses: shimataro/ssh-key-action@v2
         with:
           key: ${{ secrets.CTDEPLOY_KEY }}
           known_hosts: ${{ secrets.CTDEPLOY_HOST }}
       - name: Upload the docs
-        if: github.event_name == 'push' && github.repository_owner == 'Cantera' && github.ref == 'master'
+        if: github.event_name == 'push' && github.repository_owner == 'Cantera' && github.ref == 'main'
         env:
           RSYNC_USER: "ctdeploy"
           RSYNC_SERVER: "cantera.org"