Move CocoaPods CI jobs to GitHub Actions (#3819)

.github/workflows/pod_lib_lint.yml

@@ -0,0 +1,19 @@
+name: pod lib lint
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: ['*']
+
+jobs:
+  pod_lib_lint:
+    name: pod lib lint
+    runs-on: macos-latest
+    env:
+      DEVELOPER_DIR: /Applications/Xcode_13.2.1.app
+    steps:
+      - uses: actions/checkout@v2
+      - run: bundle install --path vendor/bundle
+      - run: bundle exec pod repo update
+      - run: bundle exec pod lib lint --verbose

azure-pipelines.yml

@@ -30,19 +30,6 @@ jobs:
         testResultsFiles: build/reports/**
       condition: succeededOrFailed()
 
-- job: CocoaPods
-  pool:
-    vmImage: 'macOS-11'
-  variables:
-    DEVELOPER_DIR: /Applications/Xcode_13.0.app
-  steps:
-    - script: bundle install --path vendor/bundle
-      displayName: bundle install
-    - script: bundle exec pod repo update
-      displayName: pod repo update
-    - script: bundle exec pod lib lint --verbose SwiftLintFramework.podspec
-      displayName: pod lib lint
-
 - job: Analyze
   pool:
     vmImage: 'macOS-11'