begin migration to GitHub actions

.github/dependabot.yml

@@ -0,0 +1,11 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+
+version: 2
+updates:
+  - package-ecosystem: "pip" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "weekly"

.github/workflows/lint.yml

@@ -0,0 +1,34 @@
+name: Lint and Test
+on: push
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.11", "3.12"]
+    steps:
+    - uses: actions/checkout@v4
+    - name: Setup Graphviz
+      uses: ts-graphviz/setup-graphviz@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      id: cpython3
+      with:
+        python-version: ${{ matrix.python-version }}
+        cache: pip
+        cache-dependency-path: requirements.txt
+    - run: pip install -r requirements.txt
+    - run: pip install black ruff pytype pytest
+#    - run: ruff check .
+    - name: Run pytype if not on 3.12
+      run: |
+        if [[ '${{ steps.cpython3.outputs.python-version }}' == *"3.12"* ]]; then
+          echo "pytype does not support 3.12: https://github.com/google/pytype/issues/1475"
+        else
+          pytype -j auto podcast_transcript_tools
+        fi
+    - uses: psf/black@stable
+      with:
+        options: "--check --verbose"
+    - run: pytest

pyproject.toml

@@ -0,0 +1,58 @@
+[tool.ruff]
+# Exclude a variety of commonly ignored directories.
+exclude = [
+    ".bzr",
+    ".direnv",
+    ".eggs",
+    ".git",
+    ".git-rewrite",
+    ".hg",
+    ".ipynb_checkpoints",
+    ".mypy_cache",
+    ".nox",
+    ".pants.d",
+    ".pyenv",
+    ".pytest_cache",
+    ".pytype",
+    ".ruff_cache",
+    ".svn",
+    ".tox",
+    ".venv",
+    ".vscode",
+    "__pypackages__",
+    "_build",
+    "buck-out",
+    "build",
+    "dist",
+    "node_modules",
+    "setup.py",
+    "site-packages",
+    "venv",
+]
+
+# Same as Black.
+line-length = 88
+indent-width = 4
+
+lint.select = ["ALL"]
+target-version = "py312"
+
+[tool.ruff.format]
+# Like Black, use double quotes for strings.
+quote-style = "double"
+
+# Like Black, indent with spaces, rather than tabs.
+indent-style = "space"
+
+# Like Black, respect magic trailing commas.
+skip-magic-trailing-comma = false
+
+# Like Black, automatically detect the appropriate line ending.
+line-ending = "auto"
+
+[tool.ruff.lint.per-file-ignores]
+"tests/*" = ["ANN201", "E501", "PLR2004", "PT011", "S101"]
+
+[tool.pytest.ini_options]
+pythonpath = ". venv/lib/python3.12/site-packages"
+testpaths = "test"

requirements.txt

@@ -0,0 +1,2 @@
+pygraphviz==1.13
+svg.path==4.1

test/test_graphs.py

@@ -43,7 +43,7 @@ def check_edge_dir(e, dx, dy):
 
 
 def test_hello():
-    file = "./directed/hello.gv.txt"
+    file = "test/directed/hello.gv.txt"
     xml = graphviz2drawio.convert(file)
     print(xml)
 
@@ -63,7 +63,7 @@ def test_hello():
 
 
 def test_polylines():
-    file = "./undirected/polylines.gv.txt"
+    file = "test/undirected/polylines.gv.txt"
     xml = graphviz2drawio.convert(file)
     print(xml)