🐛 fix errors on pipelineRange with null start_ts and end_ts #1509

	# This is a basic workflow to help you get started with Actions

	name: osx-serve-install

	# Controls when the action will run. Triggers the workflow on push or pull request
	# events but only for the master branch
	on:
	push:
	branches:
	- master
	- maint_upgrade_**
	- ui_feature_**
	pull_request:
	branches:
	- master
	- maint_upgrade_**
	- ui_feature_**
	- service_rewrite_2023
	schedule:
	# * is a special character in YAML so you have to quote this string
	- cron: '5 4 * * 0'

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: macos-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	# Runs a single command using the runners shell
	- name: Print the xcode path
	run: xcode-select --print-path

	- name: Print the xcode setup
	run: xcodebuild -version -sdk

	- name: Print applications through dmg
	run: ls /Applications

	- name: Print applications through brew
	run: brew list --formula

	- name: Setup the serve environment
	shell: bash -l {0}
	run: \|
	bash setup/setup_serve.sh

	- name: Check tool versions
	shell: bash -l {0}
	run: \|
	source setup/activate_serve.sh
	echo "cordova version"
	npx cordova -version
	echo "ionic version"
	npx ionic --version

	# TODO: figure out how to check that a server started correctly
	# - name: Try starting it
	# run: npx run serve

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