ci: Remove codecov from repository (#1684)

* Remove codecov from repository

* Remove .github/codecov.yml since Codecov integration was removed (#1685)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>

.github/codecov.yml

@@ -1,15 +0,0 @@
-ignore:
-  - "storage/store/sql/specific_postgres.go" # Can't test for postgres
-  - "watchdog/endpoint.go"
-  - "watchdog/external_endpoint.go"
-  - "watchdog/suite.go"
-  - "watchdog/watchdog.go"
-comment: false
-coverage:
-  status:
-    patch: off
-    project:
-      default:
-        target: 70%
-        threshold: null
-

.github/workflows/test.yml

@@ -26,9 +26,4 @@ jobs:
         # We're using "sudo" because one of the tests leverages ping, which requires super-user privileges.
         # As for the 'env "PATH=$PATH" "GOROOT=$GOROOT"', we need it to use the same "go" executable that
         # was configured by the "Set up Go" step (otherwise, it'd use sudo's "go" executable)
-        run: sudo env "PATH=$PATH" "GOROOT=$GOROOT" go test ./... -race -coverprofile=coverage.txt -covermode=atomic
-      - name: Codecov
-        uses: codecov/codecov-action@v6.0.1
-        with:
-          files: ./coverage.txt
-          token: ${{ secrets.CODECOV_TOKEN }}
+        run: sudo env "PATH=$PATH" "GOROOT=$GOROOT" go test ./... -race

README.md

@@ -2,7 +2,6 @@
 
 ![test](https://github.com/TwiN/gatus/actions/workflows/test.yml/badge.svg)
 [![Go Report Card](https://goreportcard.com/badge/github.com/TwiN/gatus?)](https://goreportcard.com/report/github.com/TwiN/gatus)
-[![codecov](https://codecov.io/gh/TwiN/gatus/branch/master/graph/badge.svg)](https://codecov.io/gh/TwiN/gatus)
 [![Go version](https://img.shields.io/github/go-mod/go-version/TwiN/gatus.svg)](https://github.com/TwiN/gatus)
 [![Docker pulls](https://img.shields.io/docker/pulls/twinproduction/gatus.svg)](https://cloud.docker.com/repository/docker/twinproduction/gatus)
 [![Follow TwiN](https://img.shields.io/github/followers/TwiN?label=Follow&style=social)](https://github.com/TwiN)