ci: Adjust build status badge in READMEs

README.md

@@ -8,7 +8,7 @@
 [![Join the chat at https://gitter.im/begriffs/postgrest](https://img.shields.io/badge/gitter-join%20chat%20%E2%86%92-brightgreen.svg)](https://gitter.im/begriffs/postgrest)
 [![Docs](https://img.shields.io/badge/docs-latest-brightgreen.svg?style=flat)](http://postgrest.org)
 [![Docker Stars](https://img.shields.io/docker/pulls/postgrest/postgrest.svg)](https://hub.docker.com/r/postgrest/postgrest/)
-[![Build Status](https://circleci.com/gh/PostgREST/postgrest/tree/main.svg?style=shield)](https://circleci.com/gh/PostgREST/postgrest/tree/main)
+[![Build Status](https://github.com/postgrest/postgrest/actions/workflows/ci.yaml/badge.svg?branch=main)](https://github.com/PostgREST/postgrest/actions?query=branch%3Amain)
 [![Coverage Status](https://img.shields.io/codecov/c/github/postgrest/postgrest/main)](https://app.codecov.io/gh/PostgREST/postgrest)
 [![Hackage docs](https://img.shields.io/hackage/v/postgrest.svg?label=hackage)](http://hackage.haskell.org/package/postgrest)
 

nix/tools/release/docker-hub-full-description.md

@@ -4,7 +4,7 @@
 [![Donate](https://img.shields.io/badge/Donate-Patreon-orange.svg?colorB=F96854)](https://www.patreon.com/postgrest)
 [![Donate](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.me/postgrest)
 [![Docs](https://img.shields.io/badge/docs-latest-brightgreen.svg?style=flat)](http://postgrest.org)
-[![Build Status](https://circleci.com/gh/PostgREST/postgrest/tree/main.svg?style=shield)](https://circleci.com/gh/PostgREST/postgrest/tree/main)
+[![Build Status](https://github.com/postgrest/postgrest/actions/workflows/ci.yaml/badge.svg?branch=main)](https://github.com/PostgREST/postgrest/actions?query=branch%3Amain)
 
 PostgREST serves a fully RESTful API from any existing PostgreSQL database. It
 provides a cleaner, more standards-compliant, faster API than you are likely to