Add GitHub Actions workflows for formatting, linting, and test covera…

…ge; update README with Codecov badge

.github/workflows/formatting.yml

@@ -0,0 +1,24 @@
+name: Formatting Check
+
+on: [pull_request]
+
+jobs:
+  formatting:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.x'
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install ruff
+
+    - name: Run ruff format
+      run: ruff format .

.github/workflows/linting.yml

@@ -0,0 +1,24 @@
+name: Linting Check
+
+on: [pull_request]
+
+jobs:
+  linting:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.x'
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install ruff
+
+    - name: Run ruff check
+      run: ruff check .

.github/workflows/test_coverage.yml

@@ -0,0 +1,31 @@
+name: Test Coverage
+
+on: [pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.x'
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install pytest pytest-cov
+
+    - name: Run tests with coverage
+      run: pytest --cov=pdf2csv --cov-report=xml
+
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v2
+      with:
+        files: ./coverage.xml
+        flags: unittests
+        name: codecov-umbrella

README.md

@@ -9,6 +9,9 @@
 <a href="https://pypi.org/project/pdf2csv" target="_blank">
     <img src="https://img.shields.io/pypi/pyversions/pdf2csv.svg?color=%2334D058" alt="Supported Python versions">
 </a>
+<a href="https://codecov.io/gh/ghodsizadeh/pdf2csv" target="_blank">
+    <img src="https://codecov.io/gh/ghodsizadeh/pdf2csv/branch/main/graph/badge.svg" alt="codecov">
+</a>
 </p>
 This project provides a tool to convert tables from PDF files into CSV or XLSX format using the Docling library. It extracts tables from PDFs and saves them as CSV or XLSX files, optionally reversing text for right-to-left languages.