Have Downloadable CI Artifacts

[Husterknupp]

As the alpha tester (user 😉) of our app I want an easy way of trying out the latest changes

• Include fat jar
• run tests
• build frontend and backend
• run on every commit

Also as part of this ticket

• document artifact/CI/Workflow URL

[Husterknupp]

CI via GitHub's workflow actions

https://docs.github.com/en/actions/automating-builds-and-tests/about-continuous-integration

https://docs.github.com/en/actions/advanced-guides/storing-workflow-data-as-artifacts

https://docs.github.com/en/actions/managing-workflow-runs/downloading-workflow-artifacts

https://docs.github.com/en/rest/reference/actions#artifacts

https://docs.github.com/en/actions/learn-github-actions/workflow-syntax-for-github-actions#jobsjob_idstepsuses (docker Image in a step)

[Husterknupp]

@Bantolomeus please assign back to me if you're fine with me doing CI with GitHub workflow actions

[Husterknupp]

Find artifacts under the repo's Actions tab