Remove Codacy badge and ci action

.github/workflows/build.yml

@@ -43,13 +43,6 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # Needed to get PR information, if any
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
-      - name: Upload code coverage report
-        id: codacyCoverageReporter
-        if: "github.event_name == 'push' || contains(github.event.pull_request.labels.*.name, 'pr:safe')"
-        run: bash <(curl -Ls https://coverage.codacy.com/get.sh)
-        env:
-          CODACY_PROJECT_TOKEN: ${{ secrets.CODACY_PROJECT_TOKEN }}
-        continue-on-error: true
       - name: Draft a release
         if: startsWith(github.ref, 'refs/tags/')
         uses: softprops/action-gh-release@v1

README.md

@@ -2,7 +2,7 @@
 
 [![Build](https://github.com/cryptomator/cryptomator/workflows/Build/badge.svg)](https://github.com/cryptomator/cryptomator/actions?query=workflow%3ABuild)
 [![Known Vulnerabilities](https://snyk.io/test/github/cryptomator/cryptomator/badge.svg)](https://snyk.io/test/github/cryptomator/cryptomator)
-[![Codacy Badge](https://app.codacy.com/project/badge/Grade/2a0adf3cec6a4143b91035d3924178f1)](https://www.codacy.com/gh/cryptomator/cryptomator/dashboard)
+[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=cryptomator_cryptomator&metric=alert_status)](https://sonarcloud.io/dashboard?id=cryptomator_cryptomator)
 [![Twitter](https://img.shields.io/badge/twitter-@Cryptomator-blue.svg?style=flat)](http://twitter.com/Cryptomator)
 [![Crowdin](https://badges.crowdin.net/cryptomator/localized.svg)](https://translate.cryptomator.org/)
 [![Latest Release](https://img.shields.io/github/release/cryptomator/cryptomator.svg)](https://github.com/cryptomator/cryptomator/releases/latest)