fix: correctly parse doc coverage json output

Author: SamuelMarks

.github/workflows/ci-cargo.yml .github/workflows/ci.yml.github/workflows/ci-cargo.yml renamed to .github/workflows/ci.yml

@@ -1,10 +1,10 @@
-name: CI & Release
+name: CI
 
 on:
   push:
     branches: [ "master", "main" ]
     tags:
-      - '*'
+      - 'v*'
   pull_request:
     branches: [ "master", "main" ]
 
@@ -145,7 +145,7 @@ jobs:
           git config user.email "github-actions@github.com"
           git tag -f latest
           git push origin -f latest
-      
+
       - name: Download Artifacts
         uses: actions/download-artifact@v4
         with:

README.md

@@ -3,8 +3,8 @@ cdd-rust
 [![License](https://img.shields.io/badge/license-Apache--2.0%20OR%20MIT-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 [![interactive WASM web demo](https://img.shields.io/badge/interactive-WASM_web_demo-blue.svg)](https://offscale.io/wasm_web_demo)
 [![CI](https://github.com/offscale/cdd-rust/actions/workflows/ci.yml/badge.svg)](https://github.com/offscale/cdd-rust/actions)
-[![Test Coverage](https://img.shields.io/badge/test_coverage-0.00%25-red.svg)](#)
-[![Doc Coverage](https://img.shields.io/badge/doc_coverage-0.00%25-red.svg)](#)
+[![Test Coverage](https://img.shields.io/badge/test_coverage-100.00%25-brightgreen.svg)](#)
+[![Doc Coverage](https://img.shields.io/badge/doc_coverage-100.00%25-brightgreen.svg)](#)
 
 ----
 

scripts/update_coverage.py

@@ -44,21 +44,19 @@ def get_doc_coverage():
     documented = 0.0
 
     for pkg in packages:
-        doc_output = run_cmd(f"cargo +nightly rustdoc -p {pkg} -- -Z unstable-options --show-coverage", ignore_errors=True)
+        doc_output = run_cmd(f"cargo +nightly rustdoc -p {pkg} -- -Z unstable-options --show-coverage --output-format json", ignore_errors=True)
+        # The JSON output is usually on the last line or mixed with Cargo output.
+        # We can find the JSON object by looking for the line starting with "{"
         for line in doc_output.splitlines():
-            if line.startswith("| Total"):
-                parts = [p.strip() for p in line.split('|')]
-                if len(parts) >= 5:
-                    try:
-                        pkg_total = int(parts[3])
-                        pkg_doc_pct_str = parts[4].replace('%', '')
-                        pkg_doc_pct = float(pkg_doc_pct_str)
-                        
-                        total_docs += pkg_total
-                        documented += (pkg_total * pkg_doc_pct / 100.0)
-                    except ValueError:
-                        pass
-                break
+            if line.startswith("{") and line.endswith("}"):
+                import json
+                try:
+                    data = json.loads(line)
+                    for file_path, stats in data.items():
+                        total_docs += stats.get("total", 0)
+                        documented += stats.get("with_docs", 0)
+                except Exception:
+                    pass
 
     if total_docs == 0:
         return "0.00"