[For dev: update with main] Issue #535: Change multidev deploy to manual only: tag based

[YesCT]

Relates to:

• Add config option for MANUAL ONLY pantheon review apps / multidev deploy github action  #535

Description:

• Run the Multidev Deploy when the label pantheon-multidev is added

Next steps

• Address feedback

References

From justafish

Here's the relevant bit of code that will need modifying https://github.com/Lullabot/drainpipe/blob/main/src/ScaffoldInstallerPlugin.php#L285

#546 (comment)

[YesCT]

Suggested change

	if: contains(github.event.pull_request.labels.*.name, 'pantheon-multidev')
	if: (contains(github.event.pull_request.labels.*.name, 'pantheon-multidev') && ${{ vars.PANTHEON_MULTIDEV_MANUAL }} == "true") || ${{ vars.PANTHEON_MULTIDEV_MANUAL }} != "true"

From justafish

Could we do something like that instead of duplicating the files? (haven't tested it so not sure if it'll work!)

#546 (comment)