CI workflows on Tangled for Elixir

Tangled is a Github competitor built on top of atproto. The company behind it is a Finnish startup, situated in Finland, with all servers and data held in the EU. They have taken VC money, but at least conceptually the fact that it's built on top of atproto means that if the strings that came with that cash pull the company in the wrong direction, your data is still yours and you could potentially move it somewhere else. Continuing down my atproto rabbit hole, I spent some time getting a CI workflow set up for https://tangled.org/jola.dev/annot.at. I couldn’t find any examples of Elixir CI workflows for Tangled so it took some experimenting. This uses the new microvm engine that was only recently released, which enables us to run a PostgreSQL service in the workflow. By default it only listens on a unix socket, so we have to set some extra configuration there for it to match the standard Phoenix scaffold setup. when: - event: ["push", "pull_request"] branch: ["main"] engine: microvm…