CI Updates (#445)

* Prep for rename master to main
* Update release workflow with lint

.github/workflows/release.yml

@@ -31,6 +31,19 @@ jobs:
           SIGNING_KEY_ID: ${{ secrets.SIGNING_KEY_ID }}
           SIGNING_KEY_PASSWORD: ${{ secrets.SIGNING_KEY_PASSWORD }}
           SIGNING_KEY_FILE: ${{ env.SIGNING_KEY_FILE_PATH }}
+  static_analysis:
+    name: Static Analysis
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v2
+      - name: Set up Java 11
+        uses: actions/setup-java@v2
+        with:
+          java-version: '11.0.10'
+          distribution: 'zulu'
+      - name: Run Static Analysis
+        uses: ./.github/actions/static_analysis
   unit_test:
     name: Unit Tests
     runs-on: ubuntu-latest
@@ -43,7 +56,7 @@ jobs:
           java-version: '11.0.10'
           distribution: 'zulu'
       - name: Unit Tests
-        run: ./gradlew --stacktrace testRelease
+        run: ./ci unit_tests
   publish:
     needs: [ unit_test, build_aar ]
     name: Publish Drop-in
@@ -104,7 +117,7 @@ jobs:
           ./gradlew -PversionParam=${{ github.event.inputs.version }} incrementSNAPSHOTVersion
           ./gradlew incrementVersionCode
           git commit -am 'Prepare for development'
-          git push origin master ${{ github.event.inputs.version }}
+          git push origin main ${{ github.event.inputs.version }}
   create_github_release:
     needs: [ bump_version ]
     name: Create GitHub Release

.github/workflows/release_snapshot.yml

@@ -1,9 +1,9 @@
 name: Release SNAPSHOT
 on:
-  # update SNAPSHOT build whenever a push or merge occurs on master
+  # update SNAPSHOT build whenever a push or merge occurs on main
   push:
     branches:
-      - 'master'
+      - 'main'
 env:
   SIGNING_KEY_FILE_PATH: /home/runner/secretKey.gpg
 jobs:

.github/workflows/static_analysis.yml

@@ -0,0 +1,19 @@
+name: Static Analysis
+on: [pull_request, workflow_dispatch]
+concurrency:
+  group: static-analysis-${{ github.event.number }}
+  cancel-in-progress: true
+jobs:
+  android_lint:
+    name: Android Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v2
+      - name: Set up Java 11
+        uses: actions/setup-java@v3
+        with:
+          java-version: '11'
+          distribution: 'microsoft'
+      - name: Lint
+        run: ./ci lint

README.md

@@ -95,7 +95,7 @@ override fun onDropInFailure(error: Exception) {
 
 ### Localization
 
-Drop-In is currently localized for [25 languages](https://github.com/braintree/braintree-android-drop-in/tree/master/Drop-In/src/main/res). To view localized text for a specific locale, open its corresponding `values-<LOCALE_NAME>/strings.xml` resource file.
+Drop-In is currently localized for [25 languages](https://github.com/braintree/braintree-android-drop-in/tree/main/Drop-In/src/main/res). To view localized text for a specific locale, open its corresponding `values-<LOCALE_NAME>/strings.xml` resource file.
 
 ### 3D Secure + Drop-in
 

ci

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+command_name="$1"
+
+case $command_name in
+  lint)
+    ./gradlew clean lint
+    ;;
+  unit_tests)
+    ./gradlew --continue clean testRelease
+    ;;
+  integration_tests)
+    ./gradlew --continue connectedAndroidTest
+    ;;
+esac
+

v6_MIGRATION_GUIDE.md

@@ -61,7 +61,7 @@ val request = DropInRequest()
 request.maskCardNumber = true
 ```
 
-See the [Braintree Android v4 Migration Guide](https://github.com/braintree/braintree_android/blob/master/v4_MIGRATION_GUIDE.md) for changes to request objects for Google Pay, Venmo, PayPal, and 3DS. 
+See the [Braintree Android v4 Migration Guide](https://github.com/braintree/braintree_android/blob/main/v4_MIGRATION_GUIDE.md) for changes to request objects for Google Pay, Venmo, PayPal, and 3DS. 
 
 ## DropInRequest
 
@@ -152,7 +152,7 @@ val dropInClient = DropInClient(<ACTIVITY_OR_FRAGMENT>, "TOKENIZATION_KEY_OR_CLI
 
 ### Option 2: DropInClient with ClientTokenProvider
 
-See [example ClientTokenProvider implementation](https://github.com/braintree/braintree_android/blob/master/v4.9.0+_MIGRATION_GUIDE.md#client-token-provider)
+See [example ClientTokenProvider implementation](https://github.com/braintree/braintree_android/blob/main/v4.9.0+_MIGRATION_GUIDE.md#client-token-provider)
 
 ```java
 // Java