test(devcontainer): Add a GH Action for testing dev-container build. #1

	name: Test DevContainer Image

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

	jobs:
	test-devcontainer:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Setup Go 1.22.x
	uses: actions/setup-go@v5
	with:
	go-version: "1.22.x"

	# required for installing devcontainer CLI
	- name: Setup NodeJS 20.x
	uses: actions/setup-node@v4
	with:
	node-version: "20.x"

	- name: Setup Devcontainer CLI
	run: \|
	npm install -g @devcontainers/cli

	- name: Generate sample Kubebuilder project
	run: \|
	make install
	mkdir test-project
	cd test-project
	../bin/kubebuilder init --domain tutorial.kubebuilder.io --repo tutorial.kubebuilder.io/project

	# - name: Build and Validate DevContainer
	# run: \|
	# ls -altr
	# cd test-project/.devcontainer
	# docker build -t kubebuilder-dc:latest .

	# if docker image inspect kubebuilder-dc:latest > /dev/null 2>&1; then
	# echo "Docker image was built successfully."
	# else
	# echo "Docker image build failed."
	# exit 1
	# fi

	- name: Build and Validate DevContainer
	run: \|
	ls -altr

	OUTPUT=$(devcontainer up --workspace-folder=./test-project/)
	STATUS=$(echo "$OUTPUT" \| jq -r '.outcome')

	if [[ "$STATUS" == "success" ]]; then
	echo "Devcontainer setup was successful."
	else
	echo "Devcontainer setup failed."
	exit 1
	fi

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