FIX: Dockerfile to download stanza pretrained models

Dockerfile

@@ -1,14 +1,18 @@
 FROM pytorch/pytorch:1.9.0-cuda10.2-cudnn7-runtime
 RUN pip install "stanza>=1.2"
 WORKDIR /app
+
 COPY requirements.txt /app/requirements.txt
-RUN pip install -r requirements.txt
-COPY stanza_resources /app/stanza_resources
-ENV STANZA_RESOURCES_DIR=/app/stanza_resources
-COPY static /app/static
+RUN pip install -r requirements.txt && pip install requests
+
 COPY . /app
-RUN test -f /app/stanza_resources/pt/pretrain/model.pt && cp /app/stanza_resources/pt/pretrain/model.pt /app/stanza_resources/pt/pretrain/conll17.pt || true && \
-    test -f /app/stanza_resources/pt/forward_charlm/model.pt && cp /app/stanza_resources/pt/forward_charlm/model.pt /app/stanza_resources/pt/forward_charlm/oscar2023.pt || true && \
-    test -f /app/stanza_resources/pt/backward_charlm/model.pt && cp /app/stanza_resources/pt/backward_charlm/model.pt /app/stanza_resources/pt/backward_charlm/oscar2023.pt || true
+
+ENV STANZA_RESOURCES_DIR=/app/stanza_resources
+
+RUN python - <<'PY'
+import stanza
+stanza.download('pt', dir='/app/stanza_resources', processors='tokenize,pos,lemma')
+PY
+
 ENV PORT=7860
 CMD sh -c 'gunicorn --bind 0.0.0.0:${PORT:-7860} --timeout 1200 app:app'