Rename .mermaid to .mmd #2

	name: 🛣️ Inserts Learning Roadmap

	on:
	workflow_dispatch:
	push:
	branches: [ main ]
	paths: ['guides/roadmap.mmd']

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository 🛎️
	uses: actions/checkout@v2

	# Get current date-time (used for commit message)
	- name: Get Date 📅
	id: date
	run: echo "::set-output name=date::$(date +'%d-%b-%Y')"

	# Downloads + installs Python (used for running gen scripts)
	- name: Set up Python 🐍
	uses: actions/setup-python@v2
	with:
	python-version: '3.x'

	# Install contents of requirements.txt
	- name: Install dependencies 📥
	run: \|
	python -m pip install --upgrade pip
	cd lib && pip install -r requirements.txt

	# The make command triggers all the Python scripts, generates output
	- name: Run make command 🔨
	run: make insert_roadmap

	# Commit and push the outputed JSON files
	- name: Commit and push generated files ⤴️
	run: \|
	git config --global user.name "Liss-Bot"
	git config --global user.email "alicia-gh-bot@mail.as93.net"
	git pull origin main
	git add .github/README.md
	if git diff --staged --quiet; then
	echo "Nothin new added, so nothing to commit, exiting..."
	else
	git commit -m "Updates roadmap source (auto-generated, on ${{ steps.date.outputs.date }})"
	git push
	fi

Provide feedback