Rename master branch to release (#1976)

.github/workflows/ci-docker.yml

@@ -3,7 +3,7 @@ name: CI for docker images
 # Only run when docker paths change
 on:
   push:
-    branches: [dev, beta, master]
+    branches: [dev, beta, release]
     paths:
       - 'docker/**'
       - '.github/workflows/**'

.github/workflows/ci.yml

@@ -6,7 +6,7 @@ on:
   push:
     # On dev branch release-dev already performs CI checks
     # On other branches the `pull_request` trigger will be used
-    branches: [beta, master]
+    branches: [beta, release]
 
   pull_request:
 

.github/workflows/release.yml

@@ -307,4 +307,4 @@ jobs:
             -X POST \
             -H "Accept: application/vnd.github.v3+json" \
             https://api.github.com/repos/esphome/hassio/actions/workflows/bump-version.yml/dispatches \
-            -d "{\"ref\":\"master\",\"inputs\":{\"version\":\"$TAG\"}}"
+            -d "{\"ref\":\"main\",\"inputs\":{\"version\":\"$TAG\"}}"