fix tox to use correct branch in release tags (#1710)

* fix tox to use correct branch in release tags

* use git branch show-current to get current branch

* adding quotes to check string format

* change method of collecting branch name

* separating expressions

* adding newline expressions

.github/workflows/cpu-ci.yml

@@ -39,7 +39,14 @@ jobs:
         tox -e lint
     - name: Run tests
       run: |
-        tox -e test-cpu
+        ref_type=${{ github.ref_type }}
+        branch=main
+        if [[ $ref_type == "tag"* ]]
+        then
+          raw=$(git branch -r --contains ${{ github.ref_name }})
+          branch=${raw/origin\/}
+        fi
+        tox -e test-cpu -- $branch
     - name: Generate package for pypi
       run: |
         python setup.py sdist bdist_wheel

tox.ini

@@ -16,9 +16,10 @@ commands =
 ; change the tensorflow dependency to `tensorflow-macos` in requirements/test-cpu.txt.
 deps = -rrequirements/test.txt
 commands =
-    python -m pip install --upgrade git+https://github.com/NVIDIA-Merlin/core.git
-    python -m pip install --upgrade git+https://github.com/NVIDIA-Merlin/dataloader.git
-    python -m pip install --upgrade git+https://github.com/NVIDIA-Merlin/models.git
+    echo {posargs:main}
+    python -m pip install --upgrade git+https://github.com/NVIDIA-Merlin/core.git@{posargs:main}
+    python -m pip install --upgrade git+https://github.com/NVIDIA-Merlin/dataloader.git@{posargs:main}
+    python -m pip install --upgrade git+https://github.com/NVIDIA-Merlin/models.git@{posargs:main}
     python -m pytest --cov-report term --cov=merlin -rxs tests/unit
 
 [testenv:test-gpu]