Configure PR Deployments to Share DEV master Postgres Cluster

[TimCsaky]

Description

Pipeline changes to:

• not deploy a new crunchydb postgres cluster for PR deployments
• on PR opended: add a database, user and role for the PR deployment of our app (eg: pr-123)
• on PR closed: remove database, user and role for PR
• let PR deployment of COMS app share postgres of DEV master release and connect using temporary postgres user (eg pr-123)

Types of changes

Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• I have read the CONTRIBUTING doc
• I have checked that unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

Further comments

[codeclimate]

TODO found

[codeclimate]

Code Climate has analyzed commit 76e774c and detected 1 issue on this pull request.

Here's the issue category breakdown:

Category	Count
Bug Risk	1

The test coverage on the diff in this pull request is 100.0% (50% is the threshold).

This pull request will bring the total coverage in the repository to 68.1% (0.0% change).

View more on Code Climate.

[github-actions]

Coverage Report

Totals
Statements:	61.06% ( 3045 / 4987 )
Methods:	50.99% ( 335 / 657 )
Lines:	68.14% ( 1831 / 2687 )
Branches:	53.5% ( 879 / 1643 )