Try automatic versioning with setuptools_scm

ocrmypdf/main.py

@@ -36,7 +36,9 @@ warnings.simplefilter('ignore', pypdf.utils.PdfReadWarning)
 
 
 BASEDIR = os.path.dirname(os.path.realpath(__file__))
-VERSION = '3.1.1'
+
+from setuptools_scm import get_version
+VERSION = get_version()
 
 
 # -------------

requirements.txt

@@ -2,4 +2,4 @@ ruffus>=2.6.3
 Pillow>=2.4.0
 reportlab>=3.1.44
 PyPDF2>=1.25.1
-git+https://github.com/jbarlow83/img2pdf.git@1261741136dcbfed65355ed93f4930617a55feee#egg=img2pdf
+git+https://github.com/jbarlow83/img2pdf.git@e9bcce0afc3720752ca53a991db93f911a1df709#egg=img2pdf

setup.py

@@ -184,7 +184,6 @@ tests_require = open('test_requirements.txt').read().splitlines()
 
 setup(
     name='ocrmypdf',
-    version='3.1.1',  # also update: release notes, main.py
     description='OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched',
     url='https://github.com/jbarlow83/OCRmyPDF',
     author='James R. Barlow',
@@ -208,6 +207,7 @@ setup(
         "Topic :: Text Processing :: Indexing",
         "Topic :: Text Processing :: Linguistic",
         ],
+    setup_requires=['setuptools_scm'],
     install_requires=install_requires,
     tests_require=tests_require,
     entry_points={
@@ -216,4 +216,5 @@ setup(
         ],
     },
     include_package_data=True,
+    use_scm_version=True,
     zip_safe=False)