feat: add ci-helm #3

	name: Pull request - Continuous Integration

	on:
	pull_request:
	branches: [main]

	jobs:
	ci:
	name: Continuous Integration
	uses: ./.github/workflows/__shared-ci.yml
	secrets:
	oci-registry-password: ${{ secrets.GHCR_PAT_TOKEN }}

	update-pr:
	if: ${{ needs.ci.outputs.built-images }}
	name: Update Pull Request
	runs-on: "ubuntu-latest"
	needs: ci
	permissions:
	pull-requests: write
	issues: write
	steps:
	- id: get-comment-built-images
	uses: actions/github-script@v6.4.1
	with:
	script: \|
	const builtImagesOutput = `${{ needs.ci.outputs.built-images }}`;
	try {
	builtImages = JSON.parse(builtImagesOutput);
	} catch (error) {
	throw new Error(`"built-images" output is not a valid JSON: ${error}`);
	}

	if (typeof builtImages !== 'object') {
	core.setFailed('Given "built-images" output is not an object.');
	return;
	}

	const commentMessage = Object.values(builtImages).map(({name,images}) => {
	const imagesToPull = images.map(image => `\`\`\`\ndocker pull ${image}\n\`\`\``).join("\n");

	return `### ${name}\n${imagesToPull}`;
	}).join("\n");

	if(commentMessage.length){
	core.setOutput(
	'comment-body',
	commentMessage + "\n\nOnce the Pull Request gets validated, these(s) image(s) will automatically be deleted."
	);
	} else {
	core.setOutput('comment-body','No images have been built.');
	}

	- uses: hoverkraft-tech/ci-github-common/actions/create-or-update-comment@0.4.3
	with:
	title: "Images have been built :sparkles: !"
	body: \|
	${{ steps.get-comment-built-images.outputs.comment-body }}
	reactions: "rocket"

Provide feedback