add automatic condition coverage badge

Author: tomato42

.github/workflows/ci.yml

@@ -292,6 +292,19 @@ jobs:
           instrumental -f .instrumental.cov -s
           # just log the values when merging
           instrumental -f .instrumental.cov -s | python diff-instrumental.py
+          echo "COND_COV=$(instrumental -f .instrumental.cov -s | python diff-instrumental.py --raw)" >> $GITHUB_ENV
+      - name: Create condition coverage badge
+        uses: schneegans/dynamic-badges-action@v1.4.0
+        if: ${{ contains(matrix.opt-deps, 'instrumental') && !github.event.pull_request }}
+        with:
+          auth: ${{ secrets.GIST_SECRET }}
+          gistID: 9b6ca1f3410207fbeca785a178781651
+          filename: python-ecdsa-condition-coverage.json
+          label: condition coverage
+          message: ${{ env.COND_COV }}%
+          valColorRange: ${{ env.COND_COV }}
+          maxColorRange: 100
+          minColorRange: 0
       - name: Publish coverage to Coveralls
         if: ${{ !matrix.opt-deps && matrix.tox-env != 'codechecks' }}
         env:

README.md

@@ -3,7 +3,7 @@
 [![Build Status](https://github.com/tlsfuzzer/python-ecdsa/workflows/GitHub%20CI/badge.svg?branch=master)](https://github.com/tlsfuzzer/python-ecdsa/actions?query=workflow%3A%22GitHub+CI%22+branch%3Amaster)
 [![Documentation Status](https://readthedocs.org/projects/ecdsa/badge/?version=latest)](https://ecdsa.readthedocs.io/en/latest/?badge=latest)
 [![Coverage Status](https://coveralls.io/repos/github/tlsfuzzer/python-ecdsa/badge.svg?branch=master)](https://coveralls.io/github/tlsfuzzer/python-ecdsa?branch=master)
-[![condition coverage](https://img.shields.io/badge/condition%20coverage-87%25-yellow)](https://travis-ci.com/github/tlsfuzzer/python-ecdsa/jobs/458951056#L544)
+![condition coverage](https://img.shields.io/endpoint?url=https://gist.githubusercontent.com/tomato42/9b6ca1f3410207fbeca785a178781651/raw/python-ecdsa-condition-coverage.json)
 [![Language grade: Python](https://img.shields.io/lgtm/grade/python/g/tlsfuzzer/python-ecdsa.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/tlsfuzzer/python-ecdsa/context:python)
 [![Total alerts](https://img.shields.io/lgtm/alerts/g/tlsfuzzer/python-ecdsa.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/tlsfuzzer/python-ecdsa/alerts/)
 [![Latest Version](https://img.shields.io/pypi/v/ecdsa.svg?style=flat)](https://pypi.python.org/pypi/ecdsa/)

diff-instrumental.py

@@ -6,11 +6,12 @@
 max_difference = 0
 read_location = None
 save_location = None
+raw = False
 
 argv = sys.argv[1:]
 
 opts, args = getopt.getopt(
-    argv, "s:r:", ["fail-under=", "max-difference=", "save=", "read="]
+    argv, "s:r:", ["fail-under=", "max-difference=", "save=", "read=", "raw"]
 )
 if args:
     raise ValueError("Unexpected parameters: {0}".format(args))
@@ -23,6 +24,8 @@
         fail_under = float(arg) / 100.0
     elif opt == "--max-difference":
         max_difference = float(arg) / 100.0
+    elif opt == "--raw":
+        raw = True
     else:
         raise ValueError("Unknown option: {0}".format(opt))
 
@@ -49,7 +52,10 @@
     with open(save_location, "w") as f:
         f.write("{0:1.40f}".format(coverage))
 
-print("Coverage: {0:6.2f}%".format(coverage * 100))
+if raw:
+    print("{0:6.2f}".format(coverage * 100))
+else:
+    print("Coverage: {0:6.2f}%".format(coverage * 100))
 
 if read_location:
     print("Difference: {0:6.2f}%".format((old_coverage - coverage) * 100))