Don't install pipx again

.github/actions/setup-environment/action.yml

@@ -0,0 +1,43 @@
+name: "Setup Python Environment"
+description: "Sets up pipx and Python environment paths for both bash and pwsh."
+
+runs:
+  using: "composite"
+  steps:
+    - name: Setup environment in bash (Linux, macOS)
+      id: env-bash
+      shell: bash
+      if: runner.os != 'Windows'
+      run: |
+        PIPX_HOME="$HOME/.pipx"
+        PIPX_BIN_DIR="$PIPX_HOME/bin"
+        echo "PIPX_HOME=$PIPX_HOME" >> $GITHUB_ENV
+        echo "PIPX_BIN_DIR=$PIPX_BIN_DIR" >> $GITHUB_ENV
+        echo "$PIPX_BIN_DIR" >> $GITHUB_PATH
+        PYTHON_USER_BASE="$(python3 -m site --user-base)"
+        echo "$PYTHON_USER_BASE/bin" >> $GITHUB_PATH
+        echo "python-user-base=$PYTHON_USER_BASE" >> $GITHUB_OUTPUT
+        echo "pipx-home=$PIPX_HOME" >> $GITHUB_OUTPUT
+
+    - name: Setup environment in pwsh (Windows)
+      id: env-pwsh
+      shell: pwsh
+      if: runner.os == 'Windows'
+      run: |
+        $PIPX_HOME = "$env:USERPROFILE\.pipx"
+        $PIPX_BIN_DIR = "$PIPX_HOME\bin"
+        echo "PIPX_HOME=$PIPX_HOME" | Out-File -Append -FilePath $env:GITHUB_ENV
+        echo "PIPX_BIN_DIR=$PIPX_BIN_DIR" | Out-File -Append -FilePath $env:GITHUB_ENV
+        echo "$PIPX_BIN_DIR" | Out-File -Append -FilePath $env:GITHUB_PATH
+        $PYTHON_USER_BASE = (python -m site --user-base)
+        echo "$PYTHON_USER_BASE\Scripts" | Out-File -Append -FilePath $env:GITHUB_PATH
+        echo "python-user-base=$PYTHON_USER_BASE" | Out-File -Append -FilePath $env:GITHUB_OUTPUT
+        echo "pipx-home=$PIPX_HOME" | Out-File -Append -FilePath $env:GITHUB_OUTPUT
+
+outputs:
+  python-user-base:
+    description: "The Python user base path"
+    value: ${{ steps.env-bash.outputs.python-user-base || steps.env-pwsh.outputs.python-user-base }}
+  pipx-home:
+    description: "Home directory of pipx"
+    value: ${{ steps.env-bash.outputs.pipx-home || steps.env-pwsh.outputs.pipx-home }}

.github/workflows/build.yml

@@ -27,8 +27,53 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
-      - name: Install Poetry
-        uses: abatilo/actions-poetry@v3
+      - name: Setup Python Environment
+        uses: ./.github/actions/setup-environment
+        id: environment
+
+      - name: Display python user base and pipx home
+        run: |
+          echo "Python user base: ${{ steps.environment.outputs.python-user-base }}"
+          echo "Pipx home: ${{ steps.environment.outputs.pipx-home }}"
+
+      - name: Get pipx and poetry latest versions
+        id: latest-versions
+        shell: bash
+        run: |
+          pipx_version=$(curl -s https://pypi.org/pypi/pipx/json | jq -r .info.version)
+          poetry_version=$(curl -s https://pypi.org/pypi/poetry/json | jq -r .info.version)
+          echo "pipx=$pipx_version" >> $GITHUB_OUTPUT
+          echo "poetry=$poetry_version" >> $GITHUB_OUTPUT
+
+      - uses: actions/cache@v4
+        name: Cache pipx
+        with:
+          path: ${{ steps.environment.outputs.python-user-base }}
+          key: >
+            ${{ format('pip-{0}-{1}-{2}',
+            matrix.os,
+            matrix.python-version,
+            steps.latest-versions.outputs.pipx
+            ) }}
+
+      - uses: actions/cache@v4
+        name: Cache Poetry
+        with:
+          path: ${{ steps.environment.outputs.pipx-home }}
+          key: >
+            ${{ format('pipx-{0}-{1}-{2}',
+            matrix.os,
+            matrix.python-version,
+            steps.latest-versions.outputs.poetry
+            ) }}
+
+      - name: Install pipx
+        run: pip install --user pipx
+
+      - name: Install or update Poetry
+        run: |
+          pipx install poetry==${{ steps.latest-versions.outputs.poetry }}
+          pipx list
 
       - name: Use local virtual environment
         run: |
@@ -45,9 +90,10 @@ jobs:
             venv-${{ matrix.os }}-${{ matrix.python-version }}-
 
       - name: Install dependencies with Poetry
-        if: steps.cache-poetry-deps.outputs.cache-hit != 'true'
-        run: poetry install
+        run: |
+          poetry env use python3
+          poetry install
 
-      - name: Test package building
+      - name: Check if package builds
         run: |
           poetry build