Fix speedtest CLI installation

Dockerfile

@@ -9,10 +9,24 @@ RUN apt-get update
 RUN apt-get -q -y install --no-install-recommends apt-utils gnupg1 apt-transport-https dirmngr curl
 
 # Install Speedtest
-RUN curl -s https://install.speedtest.net/app/cli/install.deb.sh --output /opt/install.deb.sh
-RUN bash /opt/install.deb.sh
-RUN apt-get update && apt-get -q -y install speedtest
-RUN rm /opt/install.deb.sh
+#Option 0 - Install from apt (not working or bad source)
+# RUN curl -s https://install.speedtest.net/app/cli/install.deb.sh --output /opt/install.deb.sh
+# RUN bash /opt/install.deb.sh
+# RUN apt-get update && apt-get -q -y install speedtest
+# RUN rm /opt/install.deb.sh
+
+#Option 1 - Install from source
+# Download https://install.speedtest.net/app/cli/ookla-speedtest-1.2.0-linux-x86_64.tgz
+# and place the binary in /usr/bin/speedtest (per https://github.com/breadlysm/SpeedFlux/issues/36#issuecomment-1609954934)
+# RUN curl -s https://install.speedtest.net/app/cli/ookla-speedtest-1.2.0-linux-x86_64.tgz --output /opt/speedtest.tgz
+# RUN tar -xvf /opt/speedtest.tgz -C /opt
+# RUN mv /opt/speedtest /usr/bin/speedtest
+# RUN rm /opt/speedtest.tgz
+
+#Option 2 - Install from apt
+# This is the suggested method from https://www.speedtest.net/apps/cli just dockerized
+RUN curl -s https://packagecloud.io/install/repositories/ookla/speedtest-cli/script.deb.sh | bash
+RUN apt-get install speedtest
 
 # Clean up
 RUN apt-get -q -y autoremove && apt-get -q -y clean