Add shell script to install packages (#127)

utilix/install.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+set -e
+
+# List of packages
+packages=( "$@" )
+
+# Loop through each package
+for package in "${packages[@]}"
+do
+    # Check if the tarball exists
+    if [ ! -f "$package.tar.gz" ]; then
+        echo "Tarball $package.tar.gz not found. Skipping $package."
+        echo
+        continue
+    fi
+
+    echo "Installing $package:"
+
+    # Create a directory for the package
+    mkdir -p $package
+
+    # Extract the tarball to the package directory
+    tar -xzf $package.tar.gz -C $package --strip-components=1
+
+    # Install the package in very quiet mode by -qq
+    pip install ./$package --user --no-deps -qq
+
+    echo "$package installation complete."
+    echo
+done
+
+
+# Loop through each package
+for package in "${packages[@]}"
+do
+    # Verify the installation by importing the package
+    python -c "import $package; print($package.__file__); print($package.__version__)"
+
+    echo "$package validation complete."
+    echo
+done