Switch to main (#266)

Author: ChrisDenton

.github/workflows/main.yml

@@ -71,7 +71,7 @@ jobs:
           - target: x86_64-unknown-illumos
             test: false
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@main
     - name: Install Rust
       run: |
         rustup update stable --no-self-update
@@ -118,7 +118,7 @@ jobs:
     name: Rustfmt
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@main
     - name: Install Rust
       run: |
         rustup update stable --no-self-update
@@ -144,7 +144,7 @@ jobs:
     env:
       RUSTFLAGS: # No need to check warnings on old MSRV, unset `-Dwarnings`
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@main
     - name: Install Rust
       run: |
         msrv="$(

.github/workflows/publish.yml

@@ -7,7 +7,7 @@ permissions:
 on:
   push:
     branches:
-      - master
+      - main
 
 jobs:
   release-plz: