make codecov-related changes

.Rbuildignore

@@ -12,3 +12,4 @@
 ^cran-comments\.md$
 ^CRAN-RELEASE$
 ^Dockerfile_dev$
+^codecov\.yml$

DESCRIPTION

@@ -38,4 +38,5 @@ Depends: R (>= 3.6),
 RoxygenNote: 6.1.1
 VignetteBuilder: knitr
 Suggests: 
-    testthat (>= 2.1.0)
+    testthat (>= 2.1.0),
+    covr

README.md

@@ -1,6 +1,11 @@
 # <img src="https://static.wixstatic.com/media/69bf8f_73cd34c80dae469f80e34629ac91a078~mv2_d_3063_3536_s_4_2.png/v1/fill/w_536,h_616,al_c,q_80,usm_0.66_1.00_0.01/pathfindR_logo.webp" align="left" height=150/> pathfindR : An R Package for Pathway Enrichment Analysis Utilizing Active Subnetworks
 
-[![Travis-CI Build Status](https://travis-ci.org/egeulgen/pathfindR.svg?branch=master)](https://travis-ci.org/egeulgen/pathfindR) [![codecov](https://codecov.io/gh/egeulgen/pathfindR/branch/master/graph/badge.svg)](https://codecov.io/gh/egeulgen/pathfindR) [![CRAN version](http://www.r-pkg.org/badges/version-ago/pathfindR)](https://cran.r-project.org/package=pathfindR) [![CRAN downloads](https://cranlogs.r-pkg.org/badges/grand-total/pathfindR)](https://cran.r-project.org/package=pathfindR)
+<!-- badges: start -->
+[![Travis-CI Build Status](https://travis-ci.org/egeulgen/pathfindR.svg?branch=master)](https://travis-ci.org/egeulgen/pathfindR)
+[![Codecov test coverage](https://codecov.io/gh/egeulgen/pathfindR/branch/master/graph/badge.svg)](https://codecov.io/gh/egeulgen/pathfindR)
+[![CRAN version](http://www.r-pkg.org/badges/version-ago/pathfindR)](https://cran.r-project.org/package=pathfindR)
+[![CRAN total downloads](https://cranlogs.r-pkg.org/badges/grand-total/pathfindR)](https://cran.r-project.org/package=pathfindR)
+<!-- badges: end -->
 
 ## Overview
 

codecov.yml

@@ -0,0 +1,12 @@
+comment: false
+
+coverage:
+  status:
+    project:
+      default:
+        target: auto
+        threshold: 1%
+    patch:
+      default:
+        target: auto
+        threshold: 1%