feat: Initial draft of migration to issue-based flow #3

	name: Step 0

	on:
	push:
	branches:
	- main

	permissions:
	contents: write
	actions: write
	issues: write

	env:
	STEP_1_FILE: ".github/steps/1-first-codespace.md"

	jobs:
	start_exercise:
	if: \|
	!github.event.repository.is_template
	name: Start Exercise
	uses: skills/exercise-toolkit/.github/workflows/start-exercise.yml@v0.5.0
	with:
	exercise-title: "Code with Codespaces"
	intro-message: "Define and work on your project in preconfigured development environment."

	post_next_step_content:
	name: Post next step content
	runs-on: ubuntu-latest
	needs: [start_exercise]
	env:
	ISSUE_URL: ${{ needs.start_exercise.outputs.issue-url }}

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Get response templates
	uses: actions/checkout@v4
	with:
	repository: skills/exercise-toolkit
	path: exercise-toolkit
	ref: v0.5.0

	- name: Build comment - add step content
	id: build-comment
	uses: skills/action-text-variables@v2
	with:
	template-file: ${{ env.STEP_1_FILE }}
	template-vars: \|
	login: ${{ github.actor }}
	full_repo_name: ${{ github.repository }}

	- name: Create comment - add step content
	run: \|
	gh issue comment "$ISSUE_URL" \
	--body "$ISSUE_BODY"
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	ISSUE_BODY: ${{ steps.build-comment.outputs.updated-text }}

	- name: Create comment - watching for progress
	run: \|
	gh issue comment "$ISSUE_URL" \
	--body-file "exercise-toolkit/markdown-templates/step-feedback/watching-for-progress.md"
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	- name: Enable next step workflow
	run: \|
	gh workflow enable "Step 1"
	env:
	GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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