feat: github actions and update readme

Author: DonAsako

.github/workflows/publish-to-pypi.yml

@@ -0,0 +1,65 @@
+name: Publish Python 🐍 distribution 📦 to PyPI and TestPyPI
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    name: Build distribution 📦
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v6
+
+    - uses: actions/setup-python@v6
+      with:
+        python-version: "3.10"
+
+    - name: Install pypa/build
+      run: pip install build
+
+    - name: Build a binary wheel and a source tarball
+      run: python -m build
+
+    - uses: actions/upload-artifact@v5
+      with:
+        name: python-package-distributions
+        path: dist/
+
+  publish-to-pypi:
+    name: Publish Python 🐍 distribution 📦 to PyPI
+    if: startsWith(github.ref, 'refs/tags/')
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/cssinj
+    permissions:
+      id-token: write
+    steps:
+    - uses: actions/download-artifact@v6
+      with:
+        name: python-package-distributions
+        path: dist/
+    - uses: pypa/gh-action-pypi-publish@release/v1
+
+  publish-to-testpypi:
+    name: Publish Python 🐍 distribution 📦 to TestPyPI
+    if: github.ref == 'refs/heads/main'
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/cssinj
+    permissions:
+      id-token: write
+    steps:
+    - uses: actions/download-artifact@v6
+      with:
+        name: python-package-distributions
+        path: dist/
+    - uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        repository-url: https://test.pypi.org/legacy/

README.md

@@ -21,17 +21,10 @@
 To install and set up **CSSINJ** from Source, run the following commands:  
 
 ```bash
-git clone https://github.com/DonAsako/CSSinj.git
-cd CSSinj
-python3 -m venv venv  
-source venv/bin/activate
-python3 -m pip install --upgrade pip
-python3 -m pip install --upgrade build
-python3 -m build
-python3 -m pip install .
+pip install cssinj
 ```
 
-Now you’re ready to use **CSSINJ**! 🎯  
+Now you’re ready to use **CSSINJ**! 
 
 ## Usage