fix: use alpine

Signed-off-by: Carlos Alexandro Becker <[email protected]>

.goreleaser.yml

@@ -15,10 +15,16 @@ nfpms:
     maintainer: Carlos Becker <[email protected]>
     description: Exports Speedtest results to the Prometheus format
     formats:
+      - apk
       - deb
       - rpm
-    dependencies:
-      - speedtest
+    overrides:
+      deb:
+        dependencies:
+          - speedtest
+      rpm:
+        dependencies:
+          - speedtest
 brews:
 - tap:
     owner: caarlos0

Dockerfile

@@ -1,12 +1,9 @@
-FROM ubuntu
+FROM alpine
 EXPOSE 9876
 WORKDIR /
-RUN apt update && \
-	apt install -y gnupg1 apt-transport-https dirmngr && \
-	apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 379CE192D401AB61 && \
-	echo "deb https://ookla.bintray.com/debian generic main" | tee  /etc/apt/sources.list.d/speedtest.list && \
-	apt update && \
-	apt install -y speedtest
-COPY speedtest-exporter*.deb /tmp
-RUN dpkg -i /tmp/speedtest-exporter*.deb
+RUN wget -O /tmp/speedtest.tgz https://bintray.com/ookla/download/download_file?file_path=ookla-speedtest-1.0.0-$(apk info --print-arch)-linux.tgz && \
+	tar xvfz /tmp/speedtest.tgz -C /usr/local/bin speedtest && \
+    rm -rf /tmp/speedtest.tgz
+COPY speedtest-exporter*.apk /tmp
+RUN apk add --allow-untrusted /tmp/speedtest-exporter*.apk
 ENTRYPOINT ["/usr/local/bin/speedtest-exporter"]