Update Dockerfile build dependencies and relax pandas-ta version

Dockerfile

@@ -2,11 +2,17 @@ FROM python:3.11
 
 WORKDIR /app
 
-# Install system dependencies if any
+# Install system dependencies
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
+    cmake \
+    git \
+    pkg-config \
     && rm -rf /var/lib/apt/lists/*
 
+# Upgrade pip and add build tools just in case
+RUN pip install --no-cache-dir --upgrade pip setuptools wheel
+
 # Install python requirements
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt

requirements.txt

@@ -1,7 +1,7 @@
 # Swing Quant Engine
 yfinance>=0.2.40
 pandas>=2.0
-pandas-ta>=0.3.14b
+pandas-ta
 numpy>=1.24
 pyportfolioopt>=1.5
 backtesting>=0.3.3