CI: build docs on Windows and in separate job

.github/workflows/ci-build.yml

@@ -140,15 +140,9 @@ jobs:
                   short_name=win32
               fi
           fi
-          if [ ${{ matrix.os }} == ubuntu-22.04 ] && [ ${{ matrix.python-version }} == 3.10 ] && [ ${{ github.event_name }} == 'push' ]; then
-              build_docs=yes
-          else
-              build_docs=no
-          fi
           echo "short_name=$short_name" >> "$GITHUB_OUTPUT"
           echo "canonical_id=$short_name-py${{ matrix.python-version }}-${{ matrix.architecture}}" >> "$GITHUB_OUTPUT"
           echo "build_opts=$build_opts" >> "$GITHUB_OUTPUT"
-          echo "build_docs=$build_docs" >> "$GITHUB_OUTPUT"
 
       - name: Checkout repo
         uses: actions/checkout@v4
@@ -222,17 +216,37 @@ jobs:
           name: wxPython-wheel-${{ steps.init.outputs.canonical_id }}
           path: dist/wxPython-*.whl
 
-      - name: Build documentation
-        if: ${{ steps.init.outputs.build_docs == 'yes' }}
+  build-documentation:
+    name: Build wxPython documentation
+    if: github.event_name == 'push'
+    runs-on: windows-2022
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+        with:
+          submodules: 'recursive'
+
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.10'
+          cache: 'pip'
+
+      - name: Install Python dependencies
         run: |
-          python build.py setrev wxlib sphinx bdist_docs docset_py
+          python -m pip install --upgrade -r requirements.txt
+
+      - name: Build documentation
+        run: |
+          cd dist
+          python build.py setrev dox etg sip build_wx build_py wxlib sphinx bdist_docs docset_py
 
       - name: Save docs as job artifact
-        if: ${{ steps.init.outputs.build_docs == 'yes' }}
         uses: actions/upload-artifact@v4
         with:
           name: docs
-          path: dist/wxPython-docs*-${{ steps.generate.outputs.version }}.tar.gz
+          path: dist/wxPython-docs*.tar.gz
 
 
   publish-to-pypi: