Ext 587 codecov (#772)

* Removing Codecov from CLI

.circleci/config.yml

@@ -1,7 +1,6 @@
 version: 2.1
 
 orbs:
-  codecov: codecov/[email protected]
   shellcheck: circleci/[email protected]
   windows: circleci/[email protected]
 
@@ -23,7 +22,6 @@ commands:
   force-http-1:
     steps:
       - run:
-          # Uploading to codecov has been failing due to HTTP 2.0 issues.
           # https://app.circleci.com/jobs/github/CircleCI-Public/circleci-cli/6480
           #     curl: (92) HTTP/2 stream 0 was not closed cleanly: PROTOCOL_ERROR (err 1)
           # The issue seems to be on the server-side, so force HTTP 1.1
@@ -155,8 +153,6 @@ jobs:
       - store_artifacts:
           path: ./coverage.txt
           destination: coverage.txt
-      - codecov/upload:
-          file: coverage.txt
 
   docs:
     executor: go

README.md

@@ -10,7 +10,6 @@ This is CircleCI's command-line application.
 [![CircleCI](https://circleci.com/gh/CircleCI-Public/circleci-cli.svg?style=shield)](https://circleci.com/gh/CircleCI-Public/circleci-cli)
 [![GitHub release](https://img.shields.io/github/tag/CircleCI-Public/circleci-cli.svg?label=latest)](https://github.com/CircleCI-Public/circleci-cli/releases)
 [![GoDoc](https://img.shields.io/badge/godoc-reference-blue.svg)](https://godoc.org/github.com/CircleCI-Public/circleci-cli)
-[![Codecov](https://codecov.io/gh/CircleCI-Public/circleci-cli/branch/master/graph/badge.svg)](https://codecov.io/gh/CircleCI-Public/circleci-cli)
 [![License](https://img.shields.io/badge/license-MIT-red.svg)](./LICENSE)
 
 ## Getting Started

md_docs/md_docs.go

@@ -22,7 +22,6 @@ var introHeader = `
 [![CircleCI](https://circleci.com/gh/CircleCI-Public/circleci-cli.svg?style=svg)](https://circleci.com/gh/CircleCI-Public/circleci-cli)
 [![GitHub release](https://img.shields.io/github/tag/CircleCI-Public/circleci-cli.svg?label=latest)](https://github.com/CircleCI-Public/circleci-cli/releases)
 [![GoDoc](https://img.shields.io/badge/godoc-reference-blue.svg)](https://godoc.org/github.com/CircleCI-Public/circleci-cli)
-[![Codecov](https://codecov.io/gh/CircleCI-Public/circleci-cli/branch/master/graph/badge.svg)](https://codecov.io/gh/CircleCI-Public/circleci-cli)
 [![License](https://img.shields.io/badge/license-MIT-red.svg)](./LICENSE)
 `