chore: update doc and test workflow to install Tesseract

.github/workflows/test.yaml

@@ -11,6 +11,10 @@ jobs:
     - uses: actions/setup-python@v5
       with:
         python-version: "3.11"
+
+    - name: "Install Tesseract"
+      run: sudo apt-get update && sudo apt-get install -y tesseract-ocr
+      shell: bash
 
     - name: "Setup poetry"
       uses: abatilo/actions-poetry@v2

README.md

@@ -8,6 +8,8 @@ Run `./setup.sh` to install all dependencies. This will install [direnv](https:/
 
 Alternatively, make sure you have [python 3.11](https://www.python.org/downloads/) and [poetry](https://python-poetry.org/docs/#installation) setup on your machine.
 
+Also make sure tesseract is installed in the system. It is needed for detecting pii in images. Follow these steps to install tesseract [Tesseract installation](https://tesseract-ocr.github.io/tessdoc/Installation.html)
+
 ## Getting Started
 
 To get started, run the following: