Enhance CI workflow with failure detection and update README for CI/CD integration

Author: Nisha318

.github/workflows/ci.yml

@@ -37,9 +37,12 @@ jobs:
     - name: Verify health check detects failures
       run: |
         # This should fail and return exit code 1
+        set +e  # Temporarily allow failures
         bash projects/01_api_health_check/bash/run.sh https://httpbin.org/status/500 || exit_code=$?
+        set -e  # Re-enable exit on error
+
         if [ "$exit_code" != "1" ]; then
-          echo "Health check should exit with code 1 on failure"
+          echo "Health check should exit with code 1 on failure, got: $exit_code"
           exit 1
         fi
         echo "✓ Health check correctly exits non-zero on failure"

projects/01_api_health_check/README.md

@@ -54,6 +54,11 @@ output/sample_output.json
 ```
 ---
 
+## CI/CD
+
+This repository uses GitHub Actions for continuous integration.
+All automation scripts are tested on push to ensure reliability.
+
 ## Notes
 
 The script exits with a non-zero status when a health check fails, making it

projects/01_api_health_check/bash/run.sh

@@ -1,26 +1,38 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-# Run from the project directory or repo root.
+# Resolve directories
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 PROJECT_DIR="$(cd "${SCRIPT_DIR}/.." && pwd)"
 REPO_ROOT="$(cd "${PROJECT_DIR}/../.." && pwd)"
 
 OUTPUT_DIR="${PROJECT_DIR}/output"
 mkdir -p "${OUTPUT_DIR}"
 
+# Arguments with defaults
 URL="${1:-https://httpbin.org/status/200}"
 TIMEOUT="${2:-10}"
 
-# Timestamp safe for filenames
+# Timestamp for output file
 TS="$(date +"%Y%m%d_%H%M%S")"
 OUT_FILE="${OUTPUT_DIR}/healthcheck_${TS}.json"
 
-source "${REPO_ROOT}/.venv/Scripts/activate"
+# Activate virtual environment (cross-platform)
+if [ -f "${REPO_ROOT}/.venv/Scripts/activate" ]; then
+    # Windows (Git Bash)
+    source "${REPO_ROOT}/.venv/Scripts/activate"
+elif [ -f "${REPO_ROOT}/.venv/bin/activate" ]; then
+    # Linux/macOS
+    source "${REPO_ROOT}/.venv/bin/activate"
+else
+    echo "Error: Virtual environment not found at ${REPO_ROOT}/.venv"
+    exit 1
+fi
 
+# Run health check
 python "${PROJECT_DIR}/src/health_check.py" \
   --url "${URL}" \
   --timeout "${TIMEOUT}" \
   --out "${OUT_FILE}"
 
-echo "Saved: ${OUT_FILE}"
+echo "Saved: ${OUT_FILE}"

projects/01_api_health_check/src/health_check.py

@@ -4,7 +4,6 @@
 from datetime import datetime, timezone
 from pathlib import Path
 from typing import Any, Dict, Optional
-from unittest import result
 
 import requests