rename default branch to main

Author: marcoieni

.github/workflows/dry-run.yml

@@ -33,9 +33,9 @@ jobs:
         with:
           # If the PR is from this repository, checkout the PR sha,
           # so that we can also test code changes.
-          # If it is from a fork, then always checkout the 'master' branch,
+          # If it is from a fork, then always checkout the 'main' branch,
           # to avoid checking out code of untrusted PRs.
-          ref: ${{ github.event.workflow_run.head_repository.full_name != 'rust-lang/team' && 'master' || github.event.workflow_run.head_sha }}
+          ref: ${{ github.event.workflow_run.head_repository.full_name != 'rust-lang/team' && 'main' || github.event.workflow_run.head_sha }}
           persist-credentials: false
 
       - name: Install Rust Stable

docs/toml-schema.md

@@ -365,7 +365,7 @@ Admins cannot override these branch protections. If an admin needs to do that, t
 # The branch protections (optional)
 [[branch-protections]]
 # The pattern matching the branches to be protected (required)
-pattern = "master"
+pattern = "main"
 # Which CI checks to are required for merging (optional)
 # Cannot be set if `pr-required` is `false`.
 #