Add workflow badges

- Updated code-coverage.yml
- coverage.js written for converting coverage.info to json
- Updated README.md and gh-pages

.github/workflows/code-coverage.yml

@@ -1,6 +1,11 @@
-name: Code Coverage Report
+name: Code Coverage 
 
-on: [workflow_call, push, pull_request]
+on:
+  workflow_call:
+  push:
+    branches:
+      - main
+  pull_request:
 
 env:
   # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
@@ -64,4 +69,39 @@ jobs:
       uses: actions/upload-artifact@v4
       with:
         name: code_coverage
-        path: code_coverage.zip
+        path: code_coverage.zip
+
+    #To generate code-coverage badge with percentage
+
+    - name: Install npm
+      run: |
+          sudo apt update
+          sudo apt install nodejs npm
+
+    - name: Convert the coverage.info to json format
+      run: |
+         mkdir -p coverage-badge
+         npm install lcov-parse
+         node coverage.js
+         
+    - name: Generate coverage badge
+      run: |
+          sudo npm install -g coverage-badges-cli
+          coverage-badges --source coverage-badge/coverage-summary.json --output coverage-badge/badge-lines.svg --jsonPath 'total.statements.pct'
+          echo "functional coverage"
+          coverage-badges --source coverage-badge/coverage-summary.json --output coverage-badge/badge-functions.svg --jsonPath 'total.functions.pct'
+
+    - name: Upload coverage badge to gh-pages branch
+      env:
+       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: |
+        git clone --branch gh-pages https://github.com/${{ github.repository }} gh-pages
+        cp coverage-badge/coverage-summary.json gh-pages/coverage-summary.json
+        cp coverage-badge/badge-lines.svg gh-pages/badge-lines.svg
+        cp coverage-badge/badge-functions.svg gh-pages/badge-functions.svg
+        cd gh-pages
+        git config user.name "github-actions[bot]"
+        git config user.email "github-actions[bot]@users.noreply.github.com"
+        git add .
+        git commit -m "Update coverage badges"
+        git push https://x-access-token:${GITHUB_TOKEN}@github.com/${{ github.repository }} gh-pages

.github/workflows/publish.yml

@@ -66,4 +66,4 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: doc/github_pages
-          force_orphan: true
+          force_orphan: true

README.md

@@ -1,5 +1,26 @@
 # Eclipse OpenBSW
 
+<!-- ![Build](https://github.com/eclipse-openbsw/openbsw/actions/workflows/build.yml/badge.svg) -->
+
+## Build Status 🚀
+
+| Platform       | Status                                                                 |
+|----------------|------------------------------------------------------------------------|
+| POSIX Build | ![POSIX](https://github.com/eclipse-openbsw/openbsw/actions/workflows/build.yml/badge.svg?branch=main&event=push&matrix.platform=posix) |
+| S32K148     | ![S32K](https://github.com/eclipse-openbsw/openbsw/actions/workflows/build.yml/badge.svg?branch=main&event=push&matrix.platform=s32k148) |
+
+## Code Coverage 
+
+| Code Coverage       | Status                                                            |         
+|---------------------|-------------------------------------------------------------------| 
+| Line Coverage       | ![Code Coverage](https://raw.githubusercontent.com/esrlabs/openbsw/gh-pages/badge-lines.svg)           |
+| Functional Coverage | ![Code Coverage](https://raw.githubusercontent.com/esrlabs/openbsw/gh-pages/badge-functions.svg)                 |
+
+
+
+<!-- ![Code coverage](https://github.com/eclipse-openbsw/openbsw/actions/workflows/code-coverage.yml/badge.svg) -->
+
+
 ## Overview
 
 Eclipse OpenBSW is an open source SDK to build professional, high quality embedded software products. 

coverage.js

@@ -0,0 +1,58 @@
+var parse = require('lcov-parse');
+const fs = require('fs');
+
+
+const lcovFilePath = './cmake-build-unit-tests/coverage.info'; 
+
+
+const lcovString = fs.readFileSync(lcovFilePath, 'utf8');
+
+
+parse(lcovString, function(err, data) {
+    if (err) {
+        console.error('Error parsing LCOV string:', err);
+        return;
+    }
+
+
+    let totalLinesFound = 0;
+    let totalLinesHit = 0;
+    let totalFunctionsFound = 0;
+    let totalFunctionsHit = 0;
+
+    data.forEach(file => {
+        if (file.lines) {
+            totalLinesFound += file.lines.found || 0;
+            totalLinesHit += file.lines.hit || 0;
+        }
+        if (file.functions) {
+            totalFunctionsFound += file.functions.found || 0;
+            totalFunctionsHit += file.functions.hit || 0;
+        }
+    });
+
+
+    const totalLineCoverage = ((totalLinesHit / totalLinesFound) * 100).toFixed(2);
+    const totalFunctionCoverage = ((totalFunctionsHit / totalFunctionsFound) * 100).toFixed(2);
+
+
+    const formattedData = {
+        total: {
+            statements: {
+                pct: totalLineCoverage
+            },
+            functions: {
+                pct: totalFunctionCoverage
+            }
+        }
+    };
+
+
+    const outputFilePath = './coverage-badge/coverage-summary.json'; 
+    fs.writeFileSync(outputFilePath, JSON.stringify(formattedData, null, 2));  
+
+
+    console.log('Coverage data has been saved to:', outputFilePath);
+    console.log(`Total Line Coverage: ${totalLineCoverage}%`);
+    console.log(`Total Function Coverage: ${totalFunctionCoverage}%`);
+});