refactor: separate actions in substructure, run as bash script

install_python_env/action.yml

@@ -0,0 +1,24 @@
+name: Install Python Environment
+description: Set up a Python virtual environment and install required packages
+inputs:
+  PLUGIN_REPO_NAME:
+    description: "Name of the plugin repository to install dependencies for"
+    required: true
+    default: ""
+  PYTHON_VERSION:
+    description: "Python version to use"
+    required: false
+    default: "3.11"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Setup Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ inputs.PYTHON_VERSION }}
+    - name: Install Python Environment
+      shell: bash
+      run: |
+        chmod +x run_ci.sh
+        ./run_ci.sh "${{ inputs.PLUGIN_REPO_NAME }}"

install_python_env/run_ci.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+PLUGIN_REPO_NAME="$1"
+
+echo "--- Installing Python Environment ---"
+
+# --- Step 1: Install Python Packages ---
+echo "=== Install Python Environment ==="
+echo "Running on Python version $(python -V)"
+
+python -m pip install --upgrade pip
+pip install uv
+uv pip install --system -e ./_bec_checkout_/bec/bec_lib/[dev]
+uv pip install --system -e ./_bec_checkout_/bec/bec_ipython_client
+uv pip install --system -e ./_bec_checkout_/bec/bec_server[dev]
+uv pip install --system -e ./_bec_widgets_checkout_/bec_widgets[dev,pyside6]
+uv pip install --system -e ./_ophyd_devices_checkout_/ophyd_devices[dev]
+pip install -e "./_plugin_checkout_/${PLUGIN_REPO_NAME}[dev]"
+
+echo "=== Completed Python Environment Installation ==="