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README.md

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-# Introduction ![Build Status](https://travis-ci.org/simonfuhrmann/mve.svg?branch=master)
+# Introduction [![GitHub Actions CI](https://github.com/simonfuhrmann/mve/actions/workflows/main.yml/badge.svg)](https://github.com/simonfuhrmann/mve/actions/workflows/main.yml)
 
 The Multi-View Environment, MVE, is an implementation of a complete
 end-to-end pipeline for image-based geometry reconstruction. It features