Update build script #805

Author: davidmezzetti

.github/workflows/build.yml

@@ -48,6 +48,7 @@ jobs:
         run: |
           pip install -U wheel
           pip install .[all,dev] fasttext==0.9.2 pillow==10.4.0
+          pip cache purge
           python -c "import nltk; nltk.download(['punkt', 'punkt_tab', 'averaged_perceptron_tagger_eng'])"
           python --version
           make data coverage