Add CI/CD jobs for testing on Windows and MacOS

.github/actions/prepare/action.yml

@@ -1,6 +1,8 @@
 name: Prepare
 description:
 inputs:
+  os:
+    required: true
   python-version:
     required: true
   poetry-version:
@@ -21,13 +23,20 @@ runs:
           ~/.cache/pypoetry/
         key: ignore-me
         restore-keys: |
-          poetry-installation-and-cache-${{ inputs.python-version }}-${{ inputs.poetry-version }}-
+          poetry-installation-and-cache-${{ inputs.os }}-${{ inputs.python-version }}-${{ inputs.poetry-version }}-
     - name: Set up Python ${{ inputs.python-version }}
       uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b  # v5.3.0
       with:
         python-version: ${{ inputs.python-version }}
+    - name: fix installation on macos using /tmp dir
+      if: runner.os == 'macOS'
+      shell: bash
+      run: |
+        echo "PIPX_HOME=/tmp/.cache/pipx" >> "$GITHUB_ENV"
+        echo "PIPX_BIN_DIR=/tmp/.local/bin" >> "$GITHUB_ENV"
+        echo "/tmp/.local/bin" >> $GITHUB_PATH
     - name: Install Poetry
       shell: bash
       run: |
-        pipx install poetry==${{ inputs.poetry-version }}
-        poetry env use ${{ inputs.python-version }}
+        pipx install poetry==${{ inputs.poetry-version }} --python $(which python${{ inputs.python-version }})
+        pipx ensurepath

.github/workflows/cicd.yml

@@ -57,15 +57,35 @@ jobs:
         poetry run tests/time-startup.sh
 
   test:
-    runs-on: ubuntu-22.04
+    runs-on: ${{ matrix.os }}
     timeout-minutes: 15
+    continue-on-error: true  #${{ matrix.experimental }}
     strategy:
       matrix:
+        os: [ubuntu-22.04]
         python-version: ["3.9", "3.10", "3.11", "3.12"]
-    name: test on Python ${{ matrix.python-version }}
+        experimental: [false]
+        include:  # Add given combinations to the matrix allowing jobs to fail
+        - os: macos-13
+          python-version: "3.10"
+          experimental: true
+        - os: macos-14
+          python-version: "3.11"
+          experimental: true
+        - os: macos-15
+          python-version: "3.12"
+          experimental: true
+        - os: windows-2025
+          python-version: "3.11"
+          experimental: true
+        - os: windows-2022
+          python-version: "3.12"
+          experimental: true
+    name: test on ${{ matrix.os }}, Python ${{ matrix.python-version }}
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
     - name: Install system packages
+      if: runner.os == 'Linux'
       run: |
         sudo apt-get install \
           libvoikko1 \
@@ -74,6 +94,7 @@ jobs:
       id: prepare
       uses: ./.github/actions/prepare
       with:
+        os: ${{ matrix.os }}
         python-version: ${{ matrix.python-version }}
         poetry-version: ${{ env.POETRY_VERSION }}
     - name: Install Python dependencies