add github actions, fix readme for pypi

.github/workflows/ci.yml

@@ -0,0 +1,35 @@
+name: "Coverage Deploy to Codacy"
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  test_deploy:
+    runs-on: ubuntu-latest
+        
+    steps:
+    - uses: actions/checkout@v2
+
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.8
+
+    - name: Install Python dependencies
+      run: |
+        python3 -m pip install --upgrade pip
+        python3 -m pip install .[test]
+
+    - name: Test with pytest
+      env:
+        CODACY_API_TOKEN: ${{ secrets.CODACY_API_TOKEN }}
+      shell: bash
+      run: |
+        python3 -m pytest --cov-report term --cov-report xml:cobertura.xml --cov=pina
+        curl -s https://coverage.codacy.com/get.sh -o CodacyCoverageReporter.sh
+        chmod +x CodacyCoverageReporter.sh
+        ./CodacyCoverageReporter.sh report -r cobertura.xml  -t $CODACY_API_TOKEN
+