chore(build): Add badges + filter coverage

.github/workflows/test-go.yml

@@ -21,6 +21,8 @@ jobs:
       - name: Make test
         run: |
           make test
+          echo "removing generated code from coverage results"
+          mv cover.out cover.out.tmp && grep -vP "uptime-operator/(api/v1alpha1|cmd|test/utils)/" cover.out.tmp > cover.out
 
       - name: Update coverage report
         uses: ncruces/go-coverage-report@v0

README.md

@@ -1,5 +1,12 @@
 # uptime-operator
 
+[![Build](https://github.com/PDOK/uptime-operator/actions/workflows/build-and-publish-image.yml/badge.svg)](https://github.com/PDOK/uptime-operator/actions/workflows/build-and-publish-image.yml)
+[![Lint (go)](https://github.com/PDOK/uptime-operator/actions/workflows/lint-go.yml/badge.svg)](https://github.com/PDOK/uptime-operator/actions/workflows/lint-go.yml)
+[![Go Report Card](https://goreportcard.com/badge/github.com/PDOK/uptime-operator)](https://goreportcard.com/report/github.com/PDOK/uptime-operator)
+[![Coverage (go)](https://github.com/PDOK/uptime-operator/wiki/coverage.svg)](https://raw.githack.com/wiki/PDOK/uptime-operator/coverage.html)
+[![GitHub license](https://img.shields.io/github/license/PDOK/uptime-operator)](https://github.com/PDOK/uptime-operator/blob/master/LICENSE)
+[![Docker Pulls](https://img.shields.io/docker/pulls/pdok/uptime-operator.svg)](https://hub.docker.com/r/pdok/uptime-operator)
+
 Kubernetes Operator to watch [Traefik](https://github.com/traefik/traefik) IngressRoute(s) and register these with a (SaaS) uptime monitoring provider.
 
 ## Annotations