Updated to pixi and multi-response stats flag bugfix

.github/workflows/docs_workflow.yml

@@ -15,7 +15,7 @@ on:
 jobs:
 
   docs_ubuntu:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
 
     timeout-minutes: 90
 
@@ -43,7 +43,7 @@ jobs:
             NUMPY: '2.4'
             SCIPY: '1.17'
             PYYAML: '6.0.3'
-            JAX: '0.9'
+            JAX: '0.9.0'
             OPENMDAO: 'latest'
             DYMOS: 'latest'
             MPI4PY: '4.1'

.github/workflows/tests_workflow.yml

@@ -3,175 +3,59 @@
 name: UQPCE Tests
 
 on:
-  # Trigger on push, pull request
   push:
     branches: [ main ]
   pull_request:
     branches: [ main, develop ]
 
-  # Trigger via workflow_dispatch event
   workflow_dispatch:
+    inputs:
+      uqpce_pixi:
+        type: boolean
+        description: "Run tests using uqpce's pixi environment"
+        required: false
+        default: true
 
 jobs:
 
-  test_ubuntu:
-    runs-on: ubuntu-22.04
+  test_uqpce_pixi:
+    runs-on: ${{ matrix.runs-on }}
+
+    defaults:
+      run:
+        shell: bash
 
     timeout-minutes: 90
 
     strategy:
       fail-fast: false
       matrix:
         include:
-          # baseline versions except with pyoptsparse but no SNOPT
-          # build docs to verify those that use pyoptsparse do not use SNOPT
-          - NAME: baseline
-            PY: '3.11'
-            NUMPY: '2.0'
-            SCIPY: '1.13'
-            PYYAML: '6.0.2'
-            JAX: '0.6.1'
-            OPENMDAO: 'latest'
-            DYMOS: 'latest'
-            MPI4PY: '3.1.4'
-            OPTIONAL: '[docs]'
-
-          # make sure the latest versions of things don't break the docs
-          - NAME: latest
-            PY: '3.14'
-            NUMPY: '2.4'
-            SCIPY: '1.17'
-            PYYAML: '6.0.3'
-            JAX: '0.9'
-            OPENMDAO: 'latest'
-            DYMOS: 'latest'
-            MPI4PY: '4.1'
-            OPTIONAL: '[docs]'
+          - pixi-env: default
+            runs-on: ubuntu-latest
+          - pixi-env: default
+            runs-on: macos-latest
+          - pixi-env: default
+            runs-on: windows-latest
 
     steps:
-      - name: Display run details
-        run: |
-          echo "============================================================="
-          echo "Run #${GITHUB_RUN_NUMBER}"
-          echo "Run ID: ${GITHUB_RUN_ID}"
-          echo "Testing: ${GITHUB_REPOSITORY}"
-          echo "Triggered by: ${GITHUB_EVENT_NAME}"
-          echo "Initiated by: ${GITHUB_ACTOR}"
-          echo "============================================================="
-
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Setup conda
-        uses: conda-incubator/setup-miniconda@v3
+      - name: Install Pixi
+        uses: prefix-dev/setup-pixi@v0.9.6
         with:
-          python-version: ${{ matrix.PY }}
-          channels: conda-forge
-          conda-remove-defaults: true
-
-      - name: Install Numpy/Scipy
-        shell: bash -l {0}
-        run: |
-          echo "============================================================="
-          echo "Install Numpy/Scipy"
-          echo "============================================================="
-          conda install numpy=${{ matrix.NUMPY }} scipy=${{ matrix.SCIPY }} -q -y
-
-      - name: Install OpenMDAO
-        if: matrix.OPENMDAO
-        shell: bash -l {0}
-        run: |
-          echo "============================================================="
-          echo "Install OpenMDAO"
-          echo "============================================================="
-          if [[ "${{ matrix.OPENMDAO }}" == "dev" ]]; then
-            pip install git+https://github.com/OpenMDAO/OpenMDAO
-          elif [[ "${{ matrix.OPENMDAO }}" == "latest" ]]; then
-            pip install openmdao
-          else
-            pip install openmdao==${{ matrix.OPENMDAO }}
-          fi
-
-      - name: Install Dymos
-        if: matrix.DYMOS
-        shell: bash -l {0}
-        run: |
-          echo "============================================================="
-          echo "Install Dymos"
-          echo "============================================================="
-          if [[ "${{ matrix.DYMOS }}" == "dev" ]]; then
-            pip install git+https://github.com/OpenMDAO/dymos
-          elif [[ "${{ matrix.DYMOS }}" == "latest" ]]; then
-            pip install dymos
-          else
-            pip install dymos==${{ matrix.DYMOS }}
-          fi
+          environments: ${{ matrix.pixi-env }}
 
-      - name: Install PyYAML
-        if: matrix.PYYAML
-        shell: bash -l {0}
-        run: |
-          echo "============================================================="
-          echo "Install PyYAML"
-          echo "============================================================="
-          pip install PyYAML==${{ matrix.PYYAML }}
-
-      - name: Install JAX
-        if: matrix.JAX
-        shell: bash -l {0}
-        run: |
-          echo "============================================================="
-          echo "Install JAX"
-          echo "============================================================="
-          pip install jax==${{ matrix.JAX }}
-
-      - name: Install mpi4py
-        if: matrix.MPI4PY
-        shell: bash -l {0}
-        run: |
-          echo "============================================================="
-          echo "Install mpi4py"
-          echo "============================================================="
-          conda install mpi4py==${{ matrix.MPI4PY }} -q -y
-
-      - name: Install UQPCE
-        shell: bash -l {0}
-        run: |
-          echo "============================================================="
-          echo "Install UQPCE"
-          echo "============================================================="
-          pip install .${{ matrix.OPTIONAL }}
-
-      - name: Display environment info
-        id: env_info
-        shell: bash -l {0}
+      - name: Display run details
         run: |
-          conda info
-          conda list
-
           echo "============================================================="
-          echo "Check installed versions of Python, Numpy and Scipy"
+          echo "Run #${GITHUB_RUN_NUMBER}"
+          echo "Testing: ${GITHUB_REPOSITORY}"
+          echo "Pixi environment: ${{ matrix.pixi-env }}"
+          echo "OS: ${{ matrix.runs-on }}"
           echo "============================================================="
-          python -c "import sys; assert str(sys.version).startswith(str(${{ matrix.PY }})), \
-                    f'Python version {sys.version} is not the requested version (${{ matrix.PY }})'"
-
-          python -c "import numpy; assert str(numpy.__version__).startswith(str(${{ matrix.NUMPY }})), \
-                    f'Numpy version {numpy.__version__} is not the requested version (${{ matrix.NUMPY }})'"
-
-          python -c "import scipy; assert str(scipy.__version__).startswith(str(${{ matrix.SCIPY }})), \
-                    f'Scipy version {scipy.__version__} is not the requested version (${{ matrix.SCIPY }})'"
-
-      - name: Display dependency tree
-        if: failure() && steps.env_info.outcome == 'failure'
-        run: |
-          pip install pipdeptree
-          pipdeptree
 
       - name: Run tests
-        shell: bash -l {0}
         run: |
-          echo "============================================================="
-          echo "Run Tests"
-          echo "============================================================="
-          cd $HOME/work/UQPCE/UQPCE
-          python -m unittest discover uqpce "test*.py"
+          pixi run -e ${{ matrix.pixi-env }} python -m unittest discover uqpce "test*.py"

.gitignore

@@ -103,4 +103,6 @@ venv.bak/
 n2.html
 *SNOPT_print.out
 *SNOPT_summary.out
-docs/_autosummary/*
+docs/_autosummary/*# pixi environments
+.pixi/*
+!.pixi/config.toml