add ci for paddleocr test

.github/workflows/tests.yaml

@@ -0,0 +1,35 @@
+name: PaddleOCR PR Tests
+
+on:
+  push:
+  pull_request:
+    branches: ["main", "release/*"]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v5
+      with:
+        python-version: "3.10"
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install flake8 pytest
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        pip install -e .
+    - name: Lint with flake8
+      run: |
+        # stop the build if there are Python syntax errors or undefined names
+        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+    - name: Test with pytest
+      run: |
+        pytest tests/

tests/test_paddleocr_api.py

@@ -0,0 +1,37 @@
+import pytest
+import cv2
+from paddleocr import PaddleOCR
+
+
+@pytest.fixture
+def ocr():
+    return PaddleOCR(lang="en")
+
+
+@pytest.fixture
+def img():
+    return cv2.imread("doc/imgs/1.jpg")
+
+
+def test_ocr_with_detection_and_recognition(ocr, img):
+    result = ocr.ocr(img, det=True, rec=True)
+    assert result is not None
+    assert isinstance(result, list)
+
+
+def test_ocr_with_detection_only(ocr, img):
+    result = ocr.ocr(img, det=True, rec=False)
+    assert result is not None
+    assert isinstance(result, list)
+
+
+def test_ocr_with_recognition_only(ocr, img):
+    result = ocr.ocr(img, det=False, rec=True)
+    assert result is not None
+    assert isinstance(result, list)
+
+
+def test_ocr_without_detection_and_recognition(ocr, img):
+    result = ocr.ocr(img, det=False, rec=False)
+    assert result is not None
+    assert isinstance(result, list)