⚖️ Add coverage (#499)

* Add coverage report upload to pre_merge

* Use python uploader

* Explicitly pass commit hash

* Get ref from expression

* Fix typo

* Debug

* Revert

* Debug

* Debug

* Debug

* Debug

* Use variable for commit id

* Add coverage badge

* Add comments

.github/workflows/pre_merge.yml

@@ -25,8 +25,16 @@ jobs:
           export ANOMALIB_DATASET_PATH=/media/data1/datasets/
           export CUDA_VISIBLE_DEVICES=3
           tox -e pre_merge
-      - name: Upload coverage result
-        uses: actions/upload-artifact@v2
-        with:
-          name: coverage
-          path: .tox/coverage.xml
+      - name: Upload coverage report
+        run: |
+          # If the workflow is triggered from PR then it gets the commit id from the PR.
+          # else it uses the commit id of the latest commit. This is because the commit
+          # of the checked-out branch/commit does not exist in the tree as it is grafted.
+          if [[ ${{ github.event.pull_request.head.sha }} ]]
+          then
+            COMMIT_ID=${{ github.event.pull_request.head.sha }}
+          else
+            COMMIT_ID=${{ github.sha }}
+          fi
+          pip install codacy-coverage
+          python-codacy-coverage -r .tox/coverage.xml -t ${{ secrets.CODACY }} -c $COMMIT_ID

README.md

@@ -18,6 +18,7 @@
 [![black](https://img.shields.io/badge/code%20style-black-000000.svg)]()
 [![Nightly-Regression Test](https://github.com/openvinotoolkit/anomalib/actions/workflows/nightly.yml/badge.svg)](https://github.com/openvinotoolkit/anomalib/actions/workflows/nightly.yml)
 [![Pre-Merge Checks](https://github.com/openvinotoolkit/anomalib/actions/workflows/pre_merge.yml/badge.svg)](https://github.com/openvinotoolkit/anomalib/actions/workflows/pre_merge.yml)
+[![Codacy Badge](https://app.codacy.com/project/badge/Coverage/684927c1c76c4c5e94bb53480812fbbb)](https://www.codacy.com/gh/openvinotoolkit/anomalib/dashboard?utm_source=github.com&utm_medium=referral&utm_content=openvinotoolkit/anomalib&utm_campaign=Badge_Coverage)
 [![Docs](https://github.com/openvinotoolkit/anomalib/actions/workflows/docs.yml/badge.svg)](https://github.com/openvinotoolkit/anomalib/actions/workflows/docs.yml)
 [![Downloads](https://static.pepy.tech/personalized-badge/anomalib?period=total&units=international_system&left_color=grey&right_color=green&left_text=PyPI%20Downloads)](https://pepy.tech/project/anomalib)