Added badge for Unit tests status

Author: Bharathgopal

.github/workflows/test.yml

@@ -0,0 +1,49 @@
+name: Unit Tests
+
+on:
+  push:
+    branches:
+      - main
+
+permissions:
+  contents: write
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install dependencies
+        run: sudo apt-get update && sudo apt-get install -y make gcc build-essential
+      - name: Build and run tests
+        id: runtest
+        run: |
+          cd Lab1
+          make test_checksum
+          OUTPUT=$(./Lab1 2>&1)
+          echo "$OUTPUT"
+          # Parse Unity output: "X Tests Y Failures Z Ignored"
+          TESTS=$(echo "$OUTPUT" | grep -oP '(?<=\-\-\-\-\-\s)\d+(?=\sTests)' || echo "0")
+          FAILURES=$(echo "$OUTPUT" | grep -oP '\d+(?= Failures)' || echo "0")
+          PASSED=$((TESTS - FAILURES))
+          echo "tests=$TESTS" >> $GITHUB_OUTPUT
+          echo "passed=$PASSED" >> $GITHUB_OUTPUT
+          echo "failed=$FAILURES" >> $GITHUB_OUTPUT
+      - name: Update README badge
+        if: success()
+        run: |
+          TESTS=${{ steps.runtest.outputs.tests }}
+          PASSED=${{ steps.runtest.outputs.passed }}
+          FAILED=${{ steps.runtest.outputs.failed }}
+          
+          # Determine color based on test results
+          if [ "$FAILED" -eq 0 ] && [ "$PASSED" -gt 0 ]; then COLOR="brightgreen"; else COLOR="red"; fi
+          
+          cd /workspaces/UnitTestinginEmbeddedSystems
+          sed -i "s|badge/tests-[^-]*-[a-z]*|badge/tests-${PASSED}/${TESTS}-${COLOR}|" README.md
+          
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add README.md
+          git commit -m "Update test badge to ${PASSED}/${TESTS} passed" || true
+          git push

README.md

@@ -2,7 +2,7 @@
 
 | Build | Unit Test | Coverage |
 |:--:|:--:|:--:|
-| [![Build](https://github.com/TechEvents-FOSS/UnitTestinginEmbeddedSystems/actions/workflows/build.yml/badge.svg)](https://github.com/TechEvents-FOSS/UnitTestinginEmbeddedSystems/actions/workflows/build.yml) | [![Unit Test](https://github.com/TechEvents-FOSS/UnitTestinginEmbeddedSystems/actions/workflows/test.yml/badge.svg)](https://github.com/TechEvents-FOSS/UnitTestinginEmbeddedSystems/actions/workflows/test.yml) | [![Coverage](https://img.shields.io/badge/coverage-100.00%25-brightgreen)](https://github.com/TechEvents-FOSS/UnitTestinginEmbeddedSystems/actions/workflows/coverage.yml) |
+| [![Build](https://github.com/TechEvents-FOSS/UnitTestinginEmbeddedSystems/actions/workflows/build.yml/badge.svg)](https://github.com/TechEvents-FOSS/UnitTestinginEmbeddedSystems/actions/workflows/build.yml) | [![Unit Test](https://img.shields.io/badge/tests-0/3-brightgreen)](https://github.com/TechEvents-FOSS/UnitTestinginEmbeddedSystems/actions/workflows/test.yml) | [![Coverage](https://img.shields.io/badge/coverage-100.00%25-brightgreen)](https://github.com/TechEvents-FOSS/UnitTestinginEmbeddedSystems/actions/workflows/coverage.yml) |
 
 ### Running the examples locally
 The `Lab1` subproject includes a simple `Makefile` that can be used on Linux/WSL: