add heroku deployment and badge

.github/workflows/coverage.yml

@@ -30,4 +30,23 @@ jobs:
 
       # find and run all unit tests
       - name: Run unit tests
-        run: coverage run -m unittest discover test
+        run: |
+          coverage run --source=svgpathtools -m unittest discover test
+          coverage html  # generate static website detailing coverage
+          echo "coverage: $(coverage report | grep TOTAL | awk '{ print $4 }')" > htmlcov/percentage.yml  # get overall percentage
+
+      - name: Deploy to Heroku
+        uses: akhileshns/heroku-deploy@v3.12.12
+        with:
+          heroku_api_key: ${{secrets.HEROKU_API_KEY}}
+          heroku_app_name: svgpathtools-coverage
+          heroku_email: ${{secrets.HEROKU_EMAIL}}
+#
+#      # send report to Codacy
+#      - name: Report to Codacy
+#        run: |
+#          export CODACY_API_TOKEN=${{ secrets.CODACY_API_TOKEN }}
+#          export CODACY_ORGANIZATION_PROVIDER=gh
+#          export CODACY_USERNAME=mathandy
+#          export CODACY_PROJECT_NAME=svgpathtools
+#          bash <(curl -Ls https://coverage.codacy.com/get.sh) report -r <coverage report file name ???>

README.md

@@ -3,6 +3,7 @@
 [![PyPI](https://img.shields.io/pypi/v/svgpathtools)](https://pypi.org/project/svgpathtools/)
 ![Build](https://img.shields.io/github/workflow/status/mathandy/svgpathtools/Github%20CI%20Unit%20Testing)
 [![PyPI - Downloads](https://img.shields.io/pypi/dm/svgpathtools?color=yellow)](https://pypistats.org/packages/svgpathtools)
+[![Code Coverage](https://img.shields.io/badge/dynamic/yaml?color=9cf&label=coverage&query=%24.DATA.SUBDATA&url=https%3A%2F%2Fsvgpathtools-coverage.herokuapp.com%2Fcoverage.yml)](https://svgpathtools-coverage.herokuapp.com)
 # svgpathtools