Switch to GitHub Actions for CI

.github/workflows/tests.yml

@@ -0,0 +1,32 @@
+name: Run Sumatra tests
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.4", "3.5", "3.6", "3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v3
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r ci/requirements.txt
+          pip install -r ci/requirements-test.txt
+      - 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.
+          #flake8 . --count --exit-zero --max-complexity=10 --max-line-length=119 --statistics
+      - name: Test with pytest
+        run: |
+          pytest test/unittests

.gitignore

@@ -14,4 +14,6 @@ MANIFEST
 .pydevproject
 .komodoproject
 .idea
-*.egg-info
+*.egg-info
+env
+test/example_repositories/mercurial/hg/wcache

ci/requirements-test.txt

@@ -3,7 +3,7 @@ sarge
 numpy
 scipy
 matplotlib
-nose
 pillow
-coverage
-coveralls
+pytest
+pytest-cov
+flake8

ci/requirements.txt

@@ -1,11 +1,10 @@
 # Base requirements for running Sumatra, for all supported versions of Python
-Django>=1.8
+Django<3
 django-tagging>=0.4
 httplib2
 jinja2
 docutils
 parameters
-future
 # optional requirements, depending on which version control systems you use
 hgapi
 GitPython>=0.3.6