Move ./shapefiles to tests/shapefiles. Separate doctest runner

Specify tests/shapefiles/**/* binary

Move ./shapefiles to tests/shapefiles

REfactor doctest runner into its own file, and move test files into ./tests

Update paths to test files

Use a computed path to each test shapefile, based on shapefile_dir, instead of hardcoded strings.

Update doctest paths

Use doctest runner in the Github Action

Author: JamesParrott

.gitattributes

@@ -1,2 +1,3 @@
 * text eol=lf
 shapefiles/**/* binary
+tests/shapefiles/**/* binary

.github/actions/test/action.yml

@@ -85,7 +85,7 @@ runs:
       working-directory: ${{ inputs.pyshp_repo_directory }}
       env:
         REPLACE_REMOTE_URLS_WITH_LOCALHOST: ${{ inputs.replace_remote_urls_with_localhost }}
-      run: python test_shapefile.py ${{ inputs.extra_args }}
+      run: python tests/run_doctests.py ${{ inputs.extra_args }}
 
     - name: Show Python and Pytest versions for logs.
       shell: bash

.github/workflows/speed_test.yml

@@ -65,7 +65,7 @@ jobs:
     - name: Run Speed tests.
       env:
         PYSHP_TEST_REPO: ./PyShp_test_shapefile
-      run: python ./Pyshp/run_benchmarks.py
+      run: python ./Pyshp/tests/run_benchmarks.py