diff --git a/.github/workflows/ci-testing.yml b/.github/workflows/ci-testing.yml
index 362cb438..a31d1182 100644
--- a/.github/workflows/ci-testing.yml
+++ b/.github/workflows/ci-testing.yml
@@ -10,6 +10,9 @@ jobs:
   build:
 
     runs-on: ubuntu-latest
+    env:
+      USING_COVERAGE: '3.6'
+
     strategy:
       max-parallel: 4
       matrix:
@@ -34,11 +37,22 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install -r requirements.txt
+          pip install pytest \
+                      pytest-cov \
+                      tensorflow \
+                      libsvm \
+                      pybrisque \
+                      scikit-image
       - name: Test with pytest
         run: |
-          pip install pytest
-          pip install tensorflow
-          pip install libsvm
-          pip install pybrisque
-          pip install scikit-image
-          pytest
+          pytest -x --cov=./piq --cov-report=xml
+      - name: Upload coverage to Codecov
+        # Upload codecov reports only from a pipeline for a single version defined in the env variable
+        if: "contains(env.USING_COVERAGE, matrix.python-version)"
+        uses: codecov/codecov-action@v1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          file: ./coverage.xml
+          flags: unittests
+          name: codecov-umbrella
+          fail_ci_if_error: true
diff --git a/README.md b/README.md
index 54df6a50..26ad33dc 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,8 @@
 [![License][license-shield]][license-url]
 [![PyPI version][pypi-version-shield]][pypi-version-url]  
 ![CI flake-8 style check][ci-flake-8-style-check-shield]
-![CI testing][ci-testing]    
+![CI testing][ci-testing]
+[![codecov][codecov-shield]][codecov-url]  
 [![Quality Gate Status][quality-gate-status-shield]][quality-gate-status-url]
 [![Maintainability Rating][maintainability-raiting-shield]][maintainability-raiting-url]
 [![Reliability Rating][reliability-rating-badge]][reliability-rating-url]
@@ -479,3 +480,5 @@ Other projects by PhotoSynthesis Team:
 [maintainability-raiting-url]: https://sonarcloud.io/dashboard?id=photosynthesis-team_photosynthesis.metrics
 [reliability-rating-badge]: https://sonarcloud.io/api/project_badges/measure?project=photosynthesis-team_photosynthesis.metrics&metric=reliability_rating
 [reliability-rating-url]:https://sonarcloud.io/dashboard?id=photosynthesis-team_photosynthesis.metrics
+[codecov-shield]:https://codecov.io/gh/photosynthesis-team/piq/branch/master/graph/badge.svg
+[codecov-url]:https://codecov.io/gh/photosynthesis-team/piq
\ No newline at end of file
diff --git a/codecov.yml b/codecov.yml
new file mode 100644
index 00000000..2b3ed867
--- /dev/null
+++ b/codecov.yml
@@ -0,0 +1,36 @@
+codecov:
+  require_ci_to_pass: yes
+
+coverage:
+  status:
+    project:
+      default:
+        # basic
+        target: auto
+        threshold: 5%
+        base: auto
+        flags:
+          - unit
+        # advanced
+        branches: master
+        if_not_found: success
+        if_ci_failed: error
+        informational: false
+        only_pulls: false
+
+
+parsers:
+  gcov:
+    branch_detection:
+      conditional: yes
+      loop: yes
+      method: no
+      macro: no
+
+comment:
+  layout: "reach, diff, flags, files"
+  behavior: default
+  branches: *
+  require_changes: false  # if true: only post the comment if coverage changes
+  require_base: no        # [yes :: must have a base report to post]
+  require_head: no        # [yes :: must have a head report to post]