Fix requirements

Install gfortran

Dockerfile

@@ -1,36 +1,26 @@
-FROM alpine:latest
+FROM python:3-slim
 
 # Set working space
 WORKDIR /usr/src/app
 
 # Install dependencies
-RUN apk update \
-    # Install packages
-    && apk add \
-        tzdata \
-        build-base freetype-dev libpng-dev openblas-dev \
-        python3 py3-pip py3-numpy py3-pandas py3-matplotlib \
-        wkhtmltopdf \
+RUN apt-get update \
+    # Prevent endless waiting
+    && DEBIAN_FRONTEND=noninteractive \
     # Set UTC as timezone
     && ln -snf /usr/share/zoneinfo/Europe/Rome /etc/localtime \
+    # Install APT packages
+    && apt-get install -y --fix-missing wkhtmltopdf gfortran \
     # Remove tmp files
-    && rm -rf /tmp/* /var/tmp/* \
+    && apt-get clean && rm -rf /tmp/* /var/tmp/* \
     # Add PiWheels support
     && echo "[global]\nextra-index-url=https://www.piwheels.org/simple" >> /etc/pip.conf \
     # Upgrade PIP 
     && python3 -m pip install --no-cache-dir --upgrade pip
 
-# Copy requirements
+# Copy and install requirements
 COPY requirements.txt .
-
-# Install requirements
-RUN apk update \
-    # Install tmp packages 
-    && apk add --virtual build-deps gcc python3-dev musl-dev \
-    # Install PIP packages
-    && python3 -m pip install --no-cache-dir -r requirements.txt \
-    # Delete tmp packages
-    && apk del build-deps
+RUN python3 -m pip install -r requirements.txt
 
 # Copy app
 COPY . .

README.md

@@ -1,23 +1,29 @@
 
+<h1 align="center">:it: ITA vs. COVID :microbe:</h1>
+<p align="center">
+    <img src="./assets/images/logo.png" alt="header" width="150px">
+</p>
+<h3 align="center">Un bot telegram che ti aggiorna sulla battaglia contro il Covid in Italia</h3>
+<p align="center">
+    <a href="https://hub.docker.com/r/derogab/itavscovidbot">
+        <img src="https://img.shields.io/docker/pulls/derogab/itavscovidbot?label=Downloads&logo=docker" alt="Docker Pulls">
+    </a>
+    <a href="https://github.com/derogab/itavscovidbot/actions/workflows/docker-publish.yml">
+        <img src="https://github.com/derogab/itavscovidbot/actions/workflows/docker-publish.yml/badge.svg" alt="Build & Push Docker Image">
+    </a>
+</p>
+
 
-<div align="center">
-<img src="./assets/images/logo.png" width="150">
-</div>
-<div align="center">
-  <h1 align="center">🇮🇹 ITA vs. COVID 🦠</h1>
-  Un bot telegram che ti aggiorna sulla battaglia contro il Covid in Italia.
-</div>
-
-### Configurazione
+## Configurazione
 Copia tutti i file `.env.sample` nei relativi `.env` con le preferenze personali.
 
-### Avvio
+## Avvio
 Il bot utilizza [docker](https://www.docker.com/) e [docker-compose](https://docs.docker.com/compose).
 ```
 docker-compose up --build
 ```
 
-### Crediti
+## Crediti
 
 Il bot è stato sviluppato da [@derogab](https://github.com/derogab) e il codice sorgente è pubblicamente disponibile su Github.