Try to deploy changed samples in a given PR #12

	name: Deploy Changed Samples

	on:
	pull_request:
	paths:
	- 'samples/**'

	jobs:
	deploy_samples:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	id-token: write
	env:
	DEFANG_FABRIC: fabric-staging.defang.dev:443

	steps:
	- name: Checkout code
	uses: actions/checkout@v3
	with:
	fetch-depth: 1

	- name: Fetch main branch
	run: git fetch origin main:main # Fetch the main branch reference for comparison

	- name: Identify changed samples
	run: \|
	echo "Identifying changed samples..."
	echo $(git diff --name-only HEAD main \| grep '^samples/' \| awk -F'/' '{print $1"/"$2}' \| sort \| uniq) > changed_samples.txt

	- name: Install defang
	shell: bash
	run: . <(curl -Lf https://raw.githubusercontent.com/DefangLabs/defang/main/src/bin/install \|\| echo return $?)
	env:
	GH_TOKEN: ${{ github.token }} # avoid rate-limits

	- name: Login to Defang
	shell: bash
	run: \|
	defang login
	defang whoami

	- name: Deploy Config
	shell: bash
	run: \|
	echo "changed samples"
	CHANGED_FILES=$(cat changed_samples.txt)

	# Iterate over the changed samples and deploy them one at a time
	for sample in $CHANGED_FILES; do
	echo "Deploying $sample"
	cd $sample

	# deploy the sample
	defang compose up --debug

	# teardown the sample
	defang compose down --detach
	done

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