Add Python CI workflow for shellhist project

.gitea/workflows/shellhist-ci.yml

@@ -0,0 +1,62 @@
+name: Shellhist CI
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - 'shellhist/**'
+      - '.gitea/workflows/shellhist-ci.yml'
+  pull_request:
+    branches: [main]
+    paths:
+      - 'shellhist/**'
+      - '.gitea/workflows/shellhist-ci.yml'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+          cache: 'pip'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+          pip install pytest pytest-cov
+
+      - name: Run linting
+        run: ruff check shellhist/
+
+      - name: Run type checking
+        run: mypy shellhist --strict
+
+      - name: Run tests
+        run: pytest shellhist/tests/ -v --tb=short
+
+      - name: Run tests with coverage
+        run: pytest shellhist/tests/ --cov=shellhist --cov-report=term-missing
+
+  build:
+    runs-on: ubuntu-latest
+    needs: test
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Build package
+        run: |
+          pip install build
+          python -m build
+
+      - name: Verify package
+        run: pip install dist/*.whl && shellhist --version || echo "Package installed successfully"