ci: add github action config

Author: cosmoquester

.github/workflows/validate.yml

@@ -0,0 +1,57 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  run-test:
+    name: Run Tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up uv
+        uses: astral-sh/setup-uv@v5
+        with:
+          python-version: "3.12.12"
+          enable-cache: true
+
+      - name: Install Dependencies
+        run: |
+          uv venv --allow-existing
+          uv pip install -r requirements.txt -r requirements-dev.txt
+
+      - name: Run Tests
+        run: |
+          source .venv/bin/activate
+          pytest --cov-branch --cov --cov-report=xml
+
+      - name: Upload Coverage to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          files: coverage.xml
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
+  check-linting:
+    name: Check Linting
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up uv
+        uses: astral-sh/setup-uv@v5
+        with:
+          python-version: "3.12.12"
+          enable-cache: true
+
+      - name: Install Dependencies
+        run: |
+          uv venv --allow-existing
+          uv pip install -r requirements.txt -r requirements-dev.txt
+
+      - name: Run Ruff
+        run: |
+          source .venv/bin/activate
+          ruff check sample_package tests