Update Dockerfile

Dockerfile

@@ -2,7 +2,7 @@
 FROM amazonlinux:2023
 
 # Install Python 3.9 and other necessary tools
-RUN dnf install -y python3.9 python3.9-devel gcc zip && \
+RUN dnf install -y python3.8 python3.8-devel gcc zip && \
     dnf clean all
 
 # Set up the work directory
@@ -12,22 +12,22 @@ WORKDIR /root
 COPY . .
 
 # Create a virtual environment and install dependencies
-RUN python3.9 -m venv /root/venv && \
+RUN python3.8 -m venv /root/venv && \
     . /root/venv/bin/activate && \
-    pip install --upgrade pip setuptools wheel && \
+    pip install --upgrade pip && \
     pip install \
         --platform manylinux2014_x86_64 \
         --implementation cp \
-        --python-version 3.9 \
+        --python-version 3.8 \
         --only-binary=:all: --upgrade \
         -r requirements.txt && \
     pip install . && \
     deactivate
 
 # Package everything into a ZIP file
-CMD mkdir -p python/lib/python3.9/site-packages && \
-    cp -r /root/venv/lib/python3.9/site-packages/* python/lib/python3.9/site-packages/ && \
-    cp -r coinbase_advanced_trader python/lib/python3.9/site-packages/ && \
-    cd python && \
-    zip -r ../layer.zip . && \
-    cd ..
+CMD . /root/venv/bin/activate && \
+    mkdir python && \
+    pip install . -t python && \
+    pip install -r requirements.txt -t python && \
+    zip -r layer.zip python && \
+    deactivate