Merge pull request #982 from betatim/codecov-for-gh-actions

[MRG] Experiment with different install mechanism to get code coverage stats again

.codecov.yml

@@ -1,5 +1,7 @@
-# show coverage in CI status, not as a comment. 
+# show coverage in CI status, not as a comment.
 comment: off
+fixes:
+  - "*/site-packages/::"
 coverage:
   status:
     project:
@@ -7,4 +9,4 @@ coverage:
         target: auto
     patch:
       default:
-        target: 20% 
+        target: 20%

.coveragerc

@@ -1,3 +1,16 @@
 [run]
 # this file comes from versioneer and we don't test it
 omit = */_version.py
+
+[paths]
+# This tells coverage how to combine results together or said differently
+# which files at different paths are actually the same file
+# documented at https://coverage.readthedocs.io/en/latest/config.html#paths
+# Yes, we list repo2docker twice here. This allows you to install repo2docker
+# with `pip install -e.` for local development and from the wheel (as done on
+# CI) and get `repo2docker/foo.py` as paths in the coverage report
+source =
+    repo2docker
+    repo2docker
+    ../repo2docker
+    */site-packages/repo2docker

.github/workflows/test.yml

@@ -114,7 +114,11 @@ jobs:
 
       - name: "Run tests"
         run: |
-          pytest --durations 10 --cov repo2docker -v tests/${{ matrix.repo_type }}
+          cd tests
+          pytest --durations 10 --cov repo2docker -v ${{ matrix.repo_type }}
 
-      # Action Repo: https://github.com/codecov/codecov-action
-      - uses: codecov/codecov-action@v1
+      - name: "Upload code coverage stats"
+        run: |
+          pip install codecov
+          pushd tests && codecov && cat
+          cat /home/runner/work/repo2docker/repo2docker/tests/coverage.xml