Release 3.0.0 alpha.0 #14230

Job	Run time
Set up docker build 'dynamic' env variables	1s
Build and check documentation	3m 19s
End-to-end tests, chromium	16m 27s
End-to-end tests, firefox	20m 26s
Run the Django test suite	7m 28s
End-to-end tests, webkit	14m 32s
Run the Django test suite in reverse	5m 16s
docker_build (extensions, token_exchange,prefill_haalcentraalhr, all-extensions-) / Build image	2m 54s
docker_build (production) / Build image	2m 49s
Simulate upgrading instances (2.7.4)	1m 19s
Scan docker image	2m 5s
Simulate upgrading instances (2.7.8)	1m 16s
Check for unexepected OAS changes	4s
Generate Postman collection from OAS	15s
Generate SDKs from OAS	44s
Validate OAS	15s
Push Docker image	0s
update-docker-readme	0s
	1h 19m 10s

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