Use Travis brach ...

.github/workflows/ci.yml

@@ -67,16 +67,15 @@ jobs:
       run: |
         pytest --random-order --cov=freqtrade --cov-config=.coveragerc
 
-    - name: coveralls
+    - name: Coveralls
       if: startsWith(matrix.os, 'ubuntu')
       env:
         COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
         COVERALLS_SERVICE_NAME: travis-ci
-        JENKINS_HOME: "true"
+        TRAVIS: "true"
       run: |
         # Allow failure for coveralls
         # Fake travis environment to get coveralls working correctly
-        # export CI_PULL_REQUEST="https://github.com/${GITHUB_REPOSITORY}/pull/$(cat $GITHUB_EVENT_PATH | jq -r .number)"
         export CI_PULL_REQUEST="$(cat $GITHUB_EVENT_PATH | jq -r .number)"
         echo ${CI_PULL_REQUEST}
         # export TRAVIS_BRANCH=${GITHUB_REF#"ref/heads"}