Updating global coverage requirement to 50% and diff-coverage require…

…ment to 75%

.coveragerc

@@ -39,7 +39,7 @@ dynamic_context = test_function
 branch = true
 
 [report]
-fail_under = 42
+fail_under = 50
 precision = 2
 skip_empty = true
 

.github/workflows/workflow.yml

@@ -103,14 +103,14 @@ jobs:
         run: |
           source /usr/share/miniconda/etc/profile.d/conda.sh
           conda activate hummingbot
-          coverage run -m nose test.hummingbot
+          make test
       - name: Check and report global coverage
         if: steps.program-changes.outputs.cache-hit != 'true' || steps.conda-dependencies.outputs.cache-hit != 'true'
         shell: bash
         run: |
           source /usr/share/miniconda/etc/profile.d/conda.sh
           conda activate hummingbot
-          coverage report
+          make report_coverage
       - name: Validate coverage for the changes
         if: github.event_name == 'pull_request' && (steps.program-changes.outputs.cache-hit != 'true' || steps.conda-dependencies.outputs.cache-hit != 'true')
         shell: bash
@@ -120,7 +120,7 @@ jobs:
           git fetch --all -q
           git checkout -b $GITHUB_SHA
           coverage xml
-          diff-cover --compare-branch=origin/$GITHUB_BASE_REF --fail-under=66 coverage.xml
+          diff-cover --compare-branch=origin/$GITHUB_BASE_REF --fail-under=75 coverage.xml
 
       # Notify results to discord
       - uses: actions/setup-ruby@v1