chore: Add github workflows

Add github workflows for running pre-commit hooks on all files and
running pytests.

.github/workflows/pre_commit_check.yaml

@@ -0,0 +1,29 @@
+---
+
+name: Pre-commit hooks
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.12'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip setuptools wheel
+          pip install -r build-requirements.txt
+          pip install pre-commit
+
+      - name: Run pre-commit
+        run: pre-commit run --all-files

.github/workflows/python_checks.yaml

@@ -0,0 +1,34 @@
+---
+
+name: Python tests
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.12'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip setuptools wheel
+          pip install -r build-requirements.txt
+
+      - name: Build package
+        run: python setup.py bdist_wheel
+
+      - name: Install package
+        run: pip install dist/*.whl
+
+      - name: Run tests
+        run: pytest --doctest-modules --cov=anybadge --cov-report term --cov-report xml:coverage.xml --cov-report html:htmlcov anybadge tests