add github action to automatically create the dist/oldm.mjs bundle #3

	---
	name: Run esbuild bundle

	on:
	- pull_request
	# Allow manually triggering the workflow.
	- workflow_dispatch

	# Cancels all previous workflow runs for the same branch that have not yet completed.
	concurrency:
	# The concurrency group contains the workflow name and the branch name.
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	test:
	runs-on: ubuntu-latest
	permissions:
	contents: write
	steps:
	- uses: actions/checkout@v4
	- run: npm install
	- run: npm run build
	- uses: stefanzweifel/git-auto-commit-action@v5
	with:
	commit_message: auto create bundle
	file_pattern: 'dist/*'

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