[stickynotes-antispam] Switch to Fedora 30 and update dependencies

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit b5b7ff99a94617373f5f497cb7efdbab41e0537a
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Mon Sep 30 19:21:58 2019 +0200

    Switch to Fedora 30 and update dependencies

 Dockerfile       | 4 ++--
 requirements.txt | 7 -------
 2 files changed, 2 insertions(+), 9 deletions(-)
---
diff --git a/Dockerfile b/Dockerfile
index 7b858df..a9c9274 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
-FROM alpine:3.9
+FROM fedora:30
 
-RUN apk add --no-cache py3-beautifulsoup4 py3-requests
+RUN dnf install -y python3-mysql
 ADD stickynotes-antispam.py /usr/local/bin/pastespam
 ENTRYPOINT ["/usr/local/bin/pastespam"]