ENH: Add GHA

.github/dependabot.yml

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+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    target-branch: "develop"
+    schedule:
+      interval: "monthly"

.github/workflows/ci.yml

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+name: CI
+
+on:
+  push:
+    branches: [main, develop]
+    tags:
+      - "*"
+    paths-ignore:
+      - "doc/**"
+      - ".vscode/**"
+  pull_request:
+    branches: [main, develop]
+    paths-ignore:
+      - "doc/**"
+      - ".vscode/**"
+
+env:
+  CI: true
+  UV_SYSTEM_PYTHON: 1
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          lfs: false
+
+      - name: Create LFS file list
+        run: git lfs ls-files -l | cut -d' ' -f1 | sort > .lfs-assets-id
+
+      - name: Cache git LFS
+        uses: actions/cache@v4
+        with:
+          path: .git/lfs
+          key: git-lfs-v1-${{ matrix.python-version }}-${{ hashFiles('.lfs-assets-id') }}
+          restore-keys: |
+            git-lfs-v1-${{ matrix.python-version }}
+            git-lfs-v1
+            git-lfs
+
+      - name: Git LFS
+        run: |
+          git lfs checkout
+          git lfs pull
+          git lfs prune --verify-remote
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v3
+        with:
+          enable-cache: true
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install dependencies
+        run: |
+          uv sync --frozen --all-extras
+
+      - name: Test with pytest
+        run: |
+          uv run pytest -vv -n=auto --durations=25 --cov-report html --cov-config pyproject.toml roseau
+        env:
+          ROSEAU_LOAD_FLOW_LICENSE_KEY: ${{ secrets.ROSEAU_LOAD_FLOW_LICENSE_KEY }}
+
+      - name: Archive code coverage results
+        uses: actions/upload-artifact@v4
+        if: ${{ always() }}
+        with:
+          name: code-coverage-report-${{ runner.os }}-python-${{ matrix.python-version }}
+          path: htmlcov/

.github/workflows/pre-commit.yml

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+name: pre-commit
+
+on:
+  push:
+    branches: [main, develop]
+    paths-ignore:
+      - ".vscode/**"
+      - ".idea/**"
+    tags:
+      - "*"
+  pull_request:
+    branches: [main, develop]
+    paths-ignore:
+      - ".vscode/**"
+      - ".idea/**"
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          lfs: false
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+      - uses: pre-commit/[email protected]