Upgrade CI and related tooling to work with Xcode 13.4.1

Author: mokagio

.buildkite/pipeline.yml

@@ -1,10 +1,10 @@
 # Nodes with values to reuse in the pipeline.
 common_params:
   plugins: &common_plugins
-  - &bash_cache automattic/bash-cache#v1.5.0: ~
+  - &bash_cache automattic/bash-cache#2.7.0: ~
   # Common environment values to use with the `env` key.
   env: &common_env
-    IMAGE_ID: xcode-12.5.1
+    IMAGE_ID: xcode-13.4.1
 
 # This is the default pipeline – it will build and test the app
 steps:
@@ -13,7 +13,11 @@ steps:
   ################
   - label: "🧪 Build and Test"
     key: "test"
-    command: "build_and_test_pod"
+    command: |
+      # See https://github.com/Automattic/bash-cache-buildkite-plugin/issues/16
+      gem install bundler
+
+      build_and_test_pod
     env: *common_env
     plugins: *common_plugins
     artifact_paths: ".build/logs/*.log"
@@ -23,7 +27,11 @@ steps:
   #################
   - label: "🔬 Validate Podspec"
     key: "validate"
-    command: "validate_podspec"
+    command: |
+      # See https://github.com/Automattic/bash-cache-buildkite-plugin/issues/16
+      gem install bundler
+
+      validate_podspec
     env: *common_env
     plugins: *common_plugins
     artifact_paths: ".build/logs/*.log"
@@ -33,7 +41,11 @@ steps:
   #################
   - label: "🧹 Lint"
     key: "lint"
-    command: "lint_pod"
+    command: |
+      # See https://github.com/Automattic/bash-cache-buildkite-plugin/issues/16
+      gem install bundler
+
+      lint_pod
     env: *common_env
     plugins: *common_plugins
 

.buildkite/publish-pod.sh

@@ -4,10 +4,13 @@ PODSPEC_PATH="WPMediaPicker.podspec"
 SLACK_WEBHOOK=$PODS_SLACK_WEBHOOK
 
 echo "--- :rubygems: Setting up Gems"
+# See https://github.com/Automattic/bash-cache-buildkite-plugin/issues/16
+gem install bundler
+
 install_gems
 
 echo "--- :cocoapods: Publishing Pod to CocoaPods CDN"
 publish_pod $PODSPEC_PATH
 
 echo "--- :slack: Notifying Slack"
-slack_notify_pod_published $PODSPEC_PATH $SLACK_WEBHOOK
+slack_notify_pod_published $PODSPEC_PATH "$SLACK_WEBHOOK"

.ruby-version

@@ -1 +1 @@
-2.6.4
+2.7.4

Example/Podfile.lock

@@ -1,5 +1,5 @@
 PODS:
-  - WPMediaPicker (1.8.0-beta.1)
+  - WPMediaPicker (1.8.4)
 
 DEPENDENCIES:
   - WPMediaPicker (from `../`)
@@ -9,7 +9,7 @@ EXTERNAL SOURCES:
     :path: "../"
 
 SPEC CHECKSUMS:
-  WPMediaPicker: b71345bed88eb1b9ad6313e3410795e0f1182f47
+  WPMediaPicker: 9533160e5587939876aeeb1461a441a4e5dc4c4d
 
 PODFILE CHECKSUM: 31590cb12765a73c9da27d6ea5b8b127c095d71d