release: 0.9.0-alpha.4

[audrium]

Prepare 0.9.0-alpha.4 release PRs.

Test integration on many examples before merging and pushing images:

• [x] Kubernetes (reana-dev run-example -c DEMO -b kubernetes --submit-only)

Test HTCondor compute backends again:

• [ ] HTCondor (reana-dev run-example -c DEMO -b htcondorcern --submit-only)

Test three launch examples:

• [x] /launch

Shared components:

• [x] pytest-reana (release: 0.9.0a4)
• [x] reana-db (release: 0.9.0a5)
• [x] reana-commons (release: 0.9.0a6)

Cluster components:

• [x] reana-job-controller @audrium https://github.com/reanahub/reana-job-controller/pull/362
• [x] reana-message-broker (release: 0.9.0a1)
• [x] reana-server (release: 0.9.0a4) https://github.com/reanahub/reana-server/pull/481
• [x] reana-ui (release: 0.9.0-alpha.4) https://github.com/reanahub/reana-ui/pull/258
• [x] reana-workflow-controller @audrium https://github.com/reanahub/reana-workflow-controller/pull/444
• [x] reana-workflow-engine-cwl (release: 0.9.0a3)
• [x] reana-workflow-engine-serial (release: 0.9.0a3)
• [x] reana-workflow-engine-snakemake (release: 0.9.0a3)
• [x] reana-workflow-engine-yadage (release: 0.9.0a3)

Client components:

• [x] reana-client (release: 0.9.0a4)

Helm chart:

• [x] reana https://github.com/reanahub/reana/pull/631
• [x] test researcher-oriented helm installation method

[audrium]

Closing, everything was merged and released