Feature/GitHub actions

.github/dco.yml

@@ -0,0 +1,8 @@
+# SPDX-FileCopyrightText: Contributors to the Power Grid Model project <[email protected]>
+#
+# SPDX-License-Identifier: MPL-2.0
+
+allowRemediationCommits:
+  individual: true
+  thirdParty: true
+

.github/dependabot.yml

@@ -0,0 +1,11 @@
+# SPDX-FileCopyrightText: Contributors to the Power Grid Model project <[email protected]>
+#
+# SPDX-License-Identifier: MPL-2.0
+
+
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/build-test-and-sonar.yml

@@ -0,0 +1,173 @@
+# SPDX-FileCopyrightText: Contributors to the Power Grid Model project <[email protected]>
+#
+# SPDX-License-Identifier: MPL-2.0
+
+
+name: Build, Test, Sonar and Publish
+
+on:
+  push:
+    branches:
+      - main
+      - feature/github_actions
+  # run pipeline on pull request
+  pull_request:
+  # run pipeline on merge queue
+  merge_group:
+  # run pipeline from another workflow
+  workflow_call:
+    inputs:
+      create_release:
+        type: boolean
+        description: Create a (pre-)release when CI passes
+        default: false
+        required: false
+  # run this workflow manually from the Actions tab
+  workflow_dispatch:
+    inputs:
+      create_release:
+        type: boolean
+        description: Create a (pre-)release when CI passes
+        default: false
+        required: true
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-main
+  cancel-in-progress: true
+
+jobs:
+
+  build-python:
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.version.outputs.version }}
+    steps:
+
+      - name: Checkout source code
+        uses: actions/checkout@v4
+
+      - name: Setup Python 3.11
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Build
+        run: |
+          pip install requests build
+          python set_pypi_version.py
+          python -m build --outdir wheelhouse .
+
+      - name: Save version
+        id: version
+        run: echo "version=$(cat PYPI_VERSION)" >> $GITHUB_OUTPUT
+
+      - name: Store built wheel file
+        uses: actions/upload-artifact@v4
+        with:
+          name: power-grid-model-ds
+          path: wheelhouse/
+
+  sonar-cloud:
+    if: false #skip until open source
+    permissions:
+      contents: write
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Checkout source code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
+
+      - name: Setup Python 3.11
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Install in develop mode
+        run: |
+          pip install -e .[dev]
+
+      - name: Test and Coverage
+        run: |
+          coverage run -m pytest 
+          coverage xml 
+          coverage report --fail-under=80
+
+      - name: SonarCloud Scan
+        if: ${{ (github.event_name == 'push') || (github.event.pull_request.head.repo.owner.login == 'PowerGridModel') }}
+        uses: SonarSource/sonarqube-scan-action@v4
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+
+  tests:
+    needs: build-python
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        python: ["3.10", "3.11", "3.12", "3.13"]
+      fail-fast: false
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v4
+
+      - name: Setup Python ${{ matrix.python }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python }}
+
+      - name: Load built wheel file
+        uses: actions/download-artifact@v4
+        with:
+          name: power-grid-model-ds
+          path: wheelhouse/
+
+      - name: Install built wheel file
+        run: pip install power-grid-model-ds[dev]==${{ needs.build-python.outputs.version }} --find-links=wheelhouse
+
+      - name: Unit test and coverage
+        run: pytest --verbose
+
+  publish:
+    needs:
+      - build-python
+      - tests
+      - sonar-cloud
+    permissions:
+      contents: write
+    env:
+      TWINE_USERNAME: ${{ secrets.PYPI_USER }}
+      TWINE_PASSWORD: ${{ secrets.PYPI_PASS }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup Python 3.11
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Load built wheel file
+        uses: actions/download-artifact@v4
+        with:
+          name: power-grid-model-ds
+          path: wheelhouse/
+
+      # - name: Upload wheels
+      #   if: (github.event_name == 'push') || ((github.event_name == 'workflow_dispatch') && (github.event.inputs.create_release == 'true'))
+      #   run: |
+      #     pip install twine
+      #     echo "Publish to PyPI..."
+      #     twine upload --verbose wheelhouse/*
+
+      # - name: Release
+      #   if: (github.event_name == 'push') || ((github.event_name == 'workflow_dispatch') && (github.event.inputs.create_release == 'true'))
+      #   uses: softprops/action-gh-release@v2
+      #   with:
+      #     files: |
+      #       ./wheelhouse/*
+      #     tag_name: v${{ needs.build-python.outputs.version }}
+      #     prerelease: ${{github.ref != 'refs/heads/main'}}
+      #     generate_release_notes: true
+      #     target_commitish: ${{ github.sha }}

VERSION

@@ -1 +1 @@
-0.0.1
+0.0

pyproject.toml

@@ -104,3 +104,7 @@ unfixable = []
 
 [tool.mypy]
 disable_error_code = ["assignment", "import-untyped"]
+
+[tool.coverage.run]
+relative_files = true
+branch = true

set_pypi_version.py

@@ -0,0 +1,70 @@
+# SPDX-FileCopyrightText: Contributors to the Power Grid Model project <[email protected]>
+#
+# SPDX-License-Identifier: MPL-2.0
+
+# script to set version dynamically
+# read VERSION and PyPI, set PYPI_VERSION
+
+
+import os
+from pathlib import Path
+
+import requests
+
+
+def set_version(pkg_dir: Path):
+    with open(pkg_dir / "VERSION") as f:
+        version = f.read().strip().strip("\n")
+    major, minor = (int(x) for x in version.split("."))
+    latest_major, latest_minor, latest_patch = get_pypi_latest()
+    # get version
+    version = get_new_version(major, minor, latest_major, latest_minor, latest_patch)
+    # mutate version in GitHub Actions
+    if ("GITHUB_SHA" in os.environ) and ("GITHUB_REF" in os.environ) and ("GITHUB_RUN_NUMBER" in os.environ):
+        sha = os.environ["GITHUB_SHA"]
+        ref = os.environ["GITHUB_REF"]
+        build_number = os.environ["GITHUB_RUN_NUMBER"]
+        # short hash number in numeric
+        short_hash = f"{int(f'0x{sha[0:6]}', base=16):08}"
+
+        if "main" in ref:
+            # main branch
+            # major.minor.patch
+            # do nothing
+            pass
+        else:
+            # feature branch
+            # major.minor.patch a 1 build_number short_hash
+            version += f"a1{build_number}{short_hash}"
+    with open(pkg_dir / "PYPI_VERSION", "w") as f:
+        f.write(version)
+
+
+def get_pypi_latest():
+    response = requests.get("https://pypi.org/pypi/power-grid-model-ds/json")
+    if response.status_code == 404:
+        return 0, 0, 0
+    data = response.json()
+    version = str(data["info"]["version"])
+    return (int(x) for x in version.split("."))
+
+
+def get_new_version(major, minor, latest_major, latest_minor, latest_patch):
+    if (major > latest_major) or ((major == latest_major) and minor > latest_minor):
+        # brand-new version with patch zero
+        return f"{major}.{minor}.0"
+
+    if major == latest_major and minor == latest_minor:
+        # current version, increment path
+        return f"{major}.{minor}.{latest_patch + 1}"
+
+    # does not allow building older version
+    raise ValueError(
+        "Invalid version number!\n"
+        f"latest version: {latest_major}.{latest_minor}.{latest_patch}\n"
+        f"to be built version: {major}.{minor}\n"
+    )
+
+
+if __name__ == "__main__":
+    set_version(Path(__file__).parent)

tests/unit/model/grids/test_grid_base.py

@@ -5,7 +5,6 @@
 """Grid tests"""
 
 import dataclasses
-from pathlib import Path
 
 import numpy as np
 import pytest
@@ -294,8 +293,8 @@ def test_from_txt_file_with_branch_ids(tmp_path):
     np.testing.assert_array_equal([95, 91, 92, 93, 94, 96, 97, 98], grid.branches.id)
 
 
-def test_from_txt_file_conflicting_ids():
-    txt_file = Path("/tmp/tmp_grid")
+def test_from_txt_file_conflicting_ids(tmp_path):
+    txt_file = tmp_path / "tmp_grid"
     txt_file.write_text("S1 2\n1 3", encoding="utf-8")
 
     with pytest.raises(ValueError):