Update build_and_deploy.yml [build]

Author: fladd

.github/workflows/build_and_deploy.yml

@@ -35,15 +35,18 @@ jobs:
           folder: _build/html/
           target-folder: ./
           clean-exclude: |
+            venv/
             old/
             0.*/
       - name: Get Expyriment version without v
         run: |
           VERSION=${{ steps.latest.outputs.release }}
-          echo "VERSION=${VERSION:1}" >> $GITHUB_ENV
+          echo "VERSION_NR=${VERSION:1}" >> $GITHUB_ENV
       - name: Deploy (version subdirectory)
         uses: JamesIves/github-pages-deploy-action@v4
         with:
           branch: gh-pages-test  # change back to gh-pages after testing
           folder: _build/html/
-          target-folder: ./${VERSION}/
+          target-folder: ${{ env.VERSION_NR }}
+          clean-exclude: |
+            venv/