Add workflow to auto-update codegen #11

	name: Code Generation

	on:
	pull_request:
	schedule:
	- cron: '0 0 * * 1' # 00:00 UTC Weekly on Mondays

	jobs:
	up_to_date:
	name: Ensure Generated Code Up To Date
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Java Client
	uses: actions/checkout@v4

	- name: Set up JDK
	uses: actions/setup-java@v4
	with:
	java-version: 11
	distribution: 'temurin'
	cache: 'gradle'

	- name: Download Latest Spec
	# if: github.event_name == 'schedule'
	run: ./gradlew :java-codegen:downloadLatestSpec

	- name: Run Code Generator
	run: ./gradlew :java-codegen:run

	- name: Git Status
	id: git_status
	shell: bash -eo pipefail {0}
	run: \|
	output=$(git status --porcelain)
	if [ -z "$output" ]; then
	echo "Clean working directory"
	echo "clean=true" >> $GITHUB_OUTPUT
	else
	echo "Dirty working directory"
	echo "$output"
	echo "clean=false" >> $GITHUB_OUTPUT
	fi

	- name: Fail On Uncommitted Changes
	if: github.event_name != 'schedule' && steps.git_status.outputs.clean != 'true'
	run: exit 1

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