Ewm11757 migrate to pixi

.github/workflows/package.yaml

@@ -0,0 +1,41 @@
+name: Pixi Packaging and Deployment
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [main]
+    tags: ['v*']
+  pull_request:
+    # Run on pull requests targeting any base branch
+
+jobs:
+  linux:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Fetch all history for accurate versioning
+          fetch-tags: true  # Fetch tags to ensure versioning works correctly
+      - uses: prefix-dev/setup-pixi@v0.8.8
+        with:
+          pixi-version: v0.41.4
+          manifest-path: pyproject.toml
+      - name: Build python wheel # cannot be used without mantid
+        run: pixi run build-wheel
+      # We dont need pypi for now
+      # - name: build pypi package
+      #   run: |
+      #     pixi run build-pypi
+      - name: build conda package
+        run: pixi run build-conda
+      - name: upload conda package to anaconda
+        if: startsWith(github.ref, 'refs/tags/v')
+        env:
+          ANACONDA_API_TOKEN: ${{ secrets.ANACONDA_TOKEN }}
+          IS_RC: ${{ contains(github.ref, 'rc') }}
+        run: |
+          # label is main or rc depending on the tag-name
+          CONDA_LABEL="main"
+          if [ "${IS_RC}" = "true" ]; then CONDA_LABEL="rc"; fi
+          echo pushing ${{ github.ref }} with label $CONDA_LABEL
+          pixi run anaconda upload --label $CONDA_LABEL --user neutrons pyrs-*.conda

.github/workflows/unittest.yaml

@@ -0,0 +1,71 @@
+name: unit-test
+
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+    branches: [next, qa, main]
+    tags: ['v*']
+
+jobs:
+  linux:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          fetch-tags: true
+      - uses: prefix-dev/setup-pixi@v0.8.8
+        with:
+          pixi-version: v0.41.4
+          manifest-path: pyproject.toml
+      - name: Apt install deps
+        run: |
+          sudo apt update
+          sudo apt-get install xvfb freeglut3-dev libglu1-mesa
+      - name: Start xvfb daemon
+        run: |
+          /sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -ac -screen 0 1280x1024x16
+      - name: Mantid pre-requisites - create a properties file that turns off network access
+        run: |
+          mkdir ~/.mantid
+          echo "CheckMantidVersion.OnStartup=0" > ~/.mantid/Mantid.user.properties
+          echo "UpdateInstrumentDefinitions.OnStartup=0" >> ~/.mantid/Mantid.user.properties
+          echo "usagereports.enabled=0" >> ~/.mantid/Mantid.user.properties
+      - name: Test framework imports
+        run: pixi run test-import-framework
+      - name: run unit tests
+        run: |
+          echo "running unit tests"
+          xvfb-run --server-args="-screen 0 1280x1024x16" -a pixi run test
+      - name: List coverage files (debug)
+        run: |
+          echo "Coverage files generated:"
+          ls -la coverage.xml || echo "No coverage.xml found"
+          ls -la .coverage || echo "No .coverage found"
+      - name: upload coverage to codecov
+        uses: codecov/codecov-action@v5
+        if: github.actor != 'dependabot[bot]'
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./coverage.xml
+          flags: unittests
+          name: codecov-umbrella
+          fail_ci_if_error: false
+          verbose: true
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+        fetch-tags: true
+    - uses: prefix-dev/setup-pixi@v0.8.8
+      with:
+        pixi-version: v0.41.4
+        manifest-path: pyproject.toml
+    - name: flake8
+      run: pixi run lint-flake8
+    - name: mypy
+      run: pixi run mypy pyrs scripts tests

README.rst

@@ -30,40 +30,24 @@ Developer Quick Start
 
 If you've never used PyRS before, you can get started quickly by doing the following.
 
-1. Install basic dependencies: Conda, Python, and PyQt. Conda installation requires linux.
-2. Create a new Conda environment with additional dependencies:
+1. Install basic dependencies: Pixi, Python, and PyQt. Pixi installation requires linux.
+2. Create a new Pixi environment with additional dependencies:
 
-Installation using an anaconda environment
+Installation using a Pixi environment
 ------------------------------------------
-Anaconda environments are only supported on OSx (x86) and Linux using python 3.10
+Pixi environments are only supported on OSx (x86) and Linux using python 3.11
 
-1. Configure anaconda environment:
+1. Configure Pixi environment:
 
 .. code-block::
 
-  conda install -c conda-forge mamba
+  pixi install
 
-.. code-block::
-
-  mamba env create --name pyrs --file environment.yml
-
-2. Activate the conda environment
-
-.. code-block::
-
-  conda activate pyrs
-
-3. From the PyRS directory, run the setup script in developer mode
-
-.. code-block::
-
-  python setup.py build
-
-4. From the PyRS directory, start the user interface
+2. Run PyRs with Pixi:
 
 .. code-block::
 
-  PYTHONPATH=$PWD:$PYTHONPATH python scripts/pyrsplot
+  pixi run pyrs
 
 Running and developing PyRS
 ---------------------------
@@ -72,22 +56,22 @@ To start main window from analysis machine
 
 .. code-block::
 
-  PYTHONPATH=$PWD:$PYTHONPATH python scripts/pyrsplot
+  pixi run pyrs
 
 To develop
 
 To run all of the tests
 
 .. code-block::
 
-  python -m pytest
+  pixi run test
 
 Running specific tests can be done `through standard ways`
 <https://docs.pytest.org/en/stable/usage.html>`_. For example
 
 .. code-block::
 
-   python -m pytest tests/unit
+   pixi run python -m pytest tests/unit
 
 will only run the unit tests