Improved docker build speed

scripts/bootstrap.sh

@@ -56,7 +56,7 @@ fi
 if ! command -v node &> /dev/null; then
     echo "Installing Node.js..."
     curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash
-    export NVM_DIR="$HOME/.nvm"
+    export NVM_DIR="/root/.nvm"
     [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
     nvm install node
 fi

scripts/install.sh

@@ -1,14 +1,20 @@
 #!/bin/bash
 
-echo "Installing ITB tool..."
-python3 -m venv /root/venvs/itb
-/root/venvs/itb/bin/pip install -e /root/sia/tools/itb
+if [ -z "${SIA_INSTALL_NO_ITB}" ]; then
+    echo "Installing ITB tool..."
+    python3 -m venv /root/venvs/itb
+    /root/venvs/itb/bin/pip install -e /root/sia/tools/itb
+fi
 
-echo "Installing Train tool..."
-python3 -m venv /root/venvs/train
-/root/venvs/train/bin/pip install -e /root/sia/tools/train
-/root/venvs/train/bin/ipython kernel install --name=train
+if [ -z "${SIA_INSTALL_NO_TRAIN}" ]; then
+    echo "Installing Train tool..."
+    python3 -m venv /root/venvs/train
+    /root/venvs/train/bin/pip install -e /root/sia/tools/train
+    /root/venvs/train/bin/ipython kernel install --name=train
+fi
 
-echo "Installing SIA core..."
-python3 -m venv /root/venvs/sia
-/root/venvs/sia/bin/pip install -e /root/sia
+if [ -z "${SIA_INSTALL_NO_CORE}" ]; then
+    echo "Installing SIA core..."
+    python3 -m venv /root/venvs/sia
+    /root/venvs/sia/bin/pip install -e /root/sia
+fi