follow guide to deploy on gcloud

.gcloudignore

@@ -0,0 +1,19 @@
+# This file specifies files that are *not* uploaded to Google Cloud Platform
+# using gcloud. It follows the same syntax as .gitignore, with the addition of
+# "#!include" directives (which insert the entries of the given .gitignore-style
+# file at that point).
+#
+# For more information, run:
+#   $ gcloud topic gcloudignore
+#
+.gcloudignore
+# If you would like to upload your .git directory, .gitignore file or files
+# from your .gitignore file, remove the corresponding line
+# below:
+.git
+.gitignore
+
+# Python pycache:
+__pycache__/
+# Ignored by the build system
+/setup.cfg

Makefile

@@ -0,0 +1,11 @@
+.PHONY: run run-container gcloud-deploy
+
+run:
+	@streamlit run app.py --server.port=8080 --server.address=0.0.0.0
+
+run-container:
+	@docker build . -t $APP_NAME
+	@docker run -p 8080:8080 $APP_NAME
+
+gcloud-deploy:
+	@gcloud app deploy app.yaml

app.yaml

@@ -1,2 +1,2 @@
-runtime: python38
-entrypoint: streamlit run app.py
+runtime: custom
+env: flex