Use default class property for @optional injected properties (#1467) #2

	name: Reading Time

	on:
	workflow_dispatch:
	push:
	branches:
	- master
	paths:
	- "**.md"

	jobs:
	calculate-reading-time:
	runs-on: ubuntu-latest
	name: Calculate Reading Time
	permissions:
	contents: write
	pull-requests: write
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Calculate & Prepend Reading Time
	uses: harunrst/reading-time-action@v1.0
	with:
	strategy: all

	- name: Commit Changes
	uses: EndBug/add-and-commit@v9
	with:
	message: Edited markdown files with reading times.
	push: false

	- name: Create Pull Request
	uses: peter-evans/create-pull-request@v4
	with:
	title: Update markdown files with reading time.
	body: Auto-generated Pull Request by [reading-time-action](https://github.com/harunrst/reading-time-action).
	branch: reading-time-action

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