Rename "master" to "main" (#58)

.github/workflows/deploy-snapshot.yml

@@ -2,7 +2,7 @@ name: Deploy snapshot
 on:
   push:
     branches:
-      - master
+      - main
 jobs:
   publish:
     runs-on: ubuntu-latest

.github/workflows/gradle-wrapper-validation.yml

@@ -2,7 +2,7 @@ name: "Validate Gradle Wrapper"
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
     branches:
       - '*'

.github/workflows/merge-check.yml

@@ -3,7 +3,7 @@ name: Merge checks
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
     branches:
       - '*'

.github/workflows/publish-maven-central.yml

@@ -3,7 +3,7 @@ on:
   release:
     types: [published]
     branches:
-      - master
+      - main
 jobs:
   publish:
     runs-on: ubuntu-latest

gradle/publishing.gradle

@@ -50,7 +50,7 @@ afterEvaluate {
                     scm {
                         connection = 'scm:git:git://github.com/linkedin/shaky-android.git'
                         developerConnection = 'scm:git:ssh://github.com:linkedin/shaky-android.git'
-                        url = 'https://github.com/linkedin/shaky-android/tree/master'
+                        url = 'https://github.com/linkedin/shaky-android/tree/main'
                     }
                 }