feature: add github action and dependabot

.github/dependabot.yaml

@@ -0,0 +1,15 @@
+version: 2
+updates:
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    commit-message:
+      prefix: "[pip] "
+
+  - package-ecosystem: "github-actions"
+    directory: "/.github/workflows/"
+    schedule:
+      interval: "daily"
+    commit-message:
+      prefix: "[github-actions] "

.github/workflows/run-tests.yaml

@@ -0,0 +1,35 @@
+name: Tests
+
+on: [pull_request]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      max-parallel: 4
+      matrix:
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        os: ["ubuntu-latest"]
+
+    steps:
+      - name: Checkout repo
+        uses: actions/[email protected]
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        if: steps.cache-venv.outputs.cache-hit != 'true'
+        run: pip install ".[test]"
+
+      - name: Test with pytest
+        run: python -m pytest --junitxml=pytest.xml --cov=merkle_zeppelin | tee pytest-result.txt
+
+      - name: Make comment with test coverage
+        uses: MishaKav/[email protected]
+        if: github.event_name != 'dependabot[bot]'
+        with:
+          pytest-coverage-path: ./pytest-result.txt
+          junitxml-path: ./pytest.xml

setup.py

@@ -44,7 +44,6 @@
         "License :: OSI Approved :: MIT License",
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3 :: Only",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",

tox.ini

@@ -0,0 +1,12 @@
+[pytest]
+addopts = --maxfail=2 -rf
+console_output_style = progress
+minversion = 7.0.0
+testpaths = tests/
+
+[coverage:report]
+show_missing = True
+skip_covered = True
+exclude_lines =
+    def __str__
+    pragma: no cover