[Tooling] Use bot for release management git operations

.buildkite/commands/configure-git-for-release-management.sh → .buildkite/commands/configure-for-release.sh

@@ -1,8 +1,16 @@
 #!/bin/bash -eu
 
+if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
+  echo "This script must be 'source'd (instead of being called directly as an executable) to work properly"
+  exit 1
+fi
+
 # The Git command line client is not configured in Buildkite.
-# At the moment, steps that need Git access can configure it on deman using this script.
+# At the moment, steps that need Git access can configure it on demand using this script.
 # Later on, we should be able to configure it on the agent instead.
 add_host_to_ssh_known_hosts github.com
 git config --global user.email "[email protected]"
 git config --global user.name "Automattic Release Bot"
+
+echo '--- :robot_face: Use bot for git operations'
+source use-bot-for-git

.buildkite/release-pipelines/complete-code-freeze.yml

@@ -16,7 +16,7 @@ steps:
     plugins: [$CI_TOOLKIT_PLUGIN]
     command: |
       echo '--- :git: Configure Git for Release Management'
-      .buildkite/commands/configure-git-for-release-management.sh
+      source .buildkite/commands/configure-for-release.sh
 
       echo '--- :git: Checkout release branch'
       .buildkite/commands/checkout-release-branch.sh

.buildkite/release-pipelines/new-beta-release.yml

@@ -1,8 +1,7 @@
 # yaml-language-server: $schema=https://raw.githubusercontent.com/buildkite/pipeline-schema/main/schema.json
 ---
 
-agents:
-  queue: mac
+# Variables used in this pipeline are defined in `shared-pipeline-vars`, which is `source`'d before calling `buildkite-agent pipeline upload`
 
 # The new beta workflow needs to run on macOS because it uses SwiftGen under the hood.
 #
@@ -11,12 +10,15 @@ agents:
 env:
   IMAGE_ID: $IMAGE_ID
 
+agents:
+  queue: mac
+
 steps:
   - label: New Beta Release
     plugins: [$CI_TOOLKIT_PLUGIN]
     command: |
       echo '--- :git: Configure Git for Release Management'
-      .buildkite/commands/configure-git-for-release-management.sh
+      source .buildkite/commands/configure-for-release.sh
 
       echo '--- :git: Checkout Release Branch'
       .buildkite/commands/checkout-release-branch.sh

.buildkite/release-pipelines/start-code-freeze.yml

@@ -3,15 +3,19 @@
 
 # Variables used in this pipeline are defined in `shared-pipeline-vars`, which is `source`'d before calling `buildkite-agent pipeline upload`
 
+env:
+  IMAGE_ID: $IMAGE_ID
+
+agents:
+  queue: mac
+
 steps:
   - label: Start Code Freeze
     plugins:
       - $CI_TOOLKIT_PLUGIN
-    agents:
-        queue: tumblr-metal
     command: |
-      echo '--- :robot_face: Use bot for Git operations'
-      source use-bot-for-git wpmobilebot
+      echo '--- :git: Configure Git for Release Management'
+      source .buildkite/commands/configure-for-release.sh
 
       echo '--- :ruby: Setup Ruby Tools'
       install_gems

.xcode-version

@@ -1 +1 @@
-15.4
+16.1-rc.1