BUG: Fix site unpack path

Author: tbirdso

.github/workflows/build-test-publish.yml

@@ -378,7 +378,7 @@ jobs:
         shell: bash
         run: |
           mkdir site
-          tar --strip-components=1 -xf ${{ github.workspace }}/../../ITKEx-build/ITKSphinxExamples-*-html.tar.gz -C site
+          tar --strip-components=1 -xf /home/runner/work/bld/ITKEx-build/ITKSphinxExamples-*-html.tar.gz -C site
 
       - name: Publish website to Netlify
         uses: nwtgck/actions-netlify@v1.1.13