Fix coverage badge automation

Wire up Gist ID, adjust coverage color thresholds to match project
standards (green ≥90%, yellow ≥80%, orange ≥50%, red <50%), and add
coverage badge to README.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: jc-sumo

.github/workflows/test.yml

@@ -42,7 +42,7 @@ jobs:
         uses: schneegans/dynamic-badges-action@v1.7.0
         with:
           auth: ${{ secrets.GIST_SECRET }}
-          gistID: REPLACE_WITH_GIST_ID
+          gistID: 6d3725acf17134aee954b139dd60d316
           filename: pysigma-backend-sumologic-coverage.json
           label: Coverage
           message: ${{ env.COVERAGE }}

README.md

@@ -4,6 +4,7 @@
 [![PyPI](https://img.shields.io/pypi/v/pysigma-backend-sumologic)](https://pypi.org/project/pysigma-backend-sumologic/)
 ![Python](https://img.shields.io/pypi/pyversions/pysigma-backend-sumologic)
 ![License](https://img.shields.io/github/license/SumoLogic/pySigma-backend-sumologic)
+![Coverage](https://img.shields.io/endpoint?url=https://gist.githubusercontent.com/jc-sumo/6d3725acf17134aee954b139dd60d316/raw/pysigma-backend-sumologic-coverage.json)
 
 ## Overview
 

print-coverage.py

@@ -5,11 +5,11 @@
 root = tree.getroot()
 coverage = float(root.attrib["line-rate"]) * 100
 print(f"COVERAGE={coverage:3.4}%")
-if coverage >= 95.0:
+if coverage >= 90.0:
     print("COVERAGE_COLOR=green")
-elif coverage >= 90.0:
+elif coverage >= 80.0:
     print("COVERAGE_COLOR=yellow")
-elif coverage >= 85.0:
+elif coverage >= 50.0:
     print("COVERAGE_COLOR=orange")
 else:
     print("COVERAGE_COLOR=red")