update guetzli/Dockerfile

Signed-off-by: Jess Frazelle <acidburn@google.com>

guetzli/Dockerfile

@@ -1,16 +1,18 @@
 # guetzli
 #
-# docker run \
+# docker run --rm -it \
-#			--rm \
-#			-i \
-#			-t \
 # 	-v ${PWD}:/tmp \
-#			guetzli:latest \
+# 	r.j3ss.co/guetzli:latest \
 # 	--verbose /tmp/example.jpg /tmp/example.compressed.jpg
 
 FROM alpine:latest
 LABEL maintainer "Christian Koep <christian.koep@fom-net.de>"
 
+RUN apk --no-cache add \
+		libpng \
+		libstdc++ \
+		libgcc
+
 ENV GUETZLI_VERSION v1.0.1
 ENV APPDIR /usr/src/guetzli
 
@@ -22,16 +24,14 @@ RUN buildDeps=' \
 	' \
 	set -x \
 	&& apk --no-cache add $buildDeps \
-	&& git clone --depth 1 --branch ${GUETZLI_VERSION} https://github.com/google/guetzli.git ${APPDIR} \
+	&& git clone --depth 1 --branch "${GUETZLI_VERSION}" "https://github.com/google/guetzli.git" "${APPDIR}" \
-	&& cd ${APPDIR} \
+	&& ( \
+		cd "${APPDIR}" \
 		&& make \
+		&& mv "${APPDIR}/bin/Release/guetzli" /usr/local/bin/guetzli \
+	) \
 	&& apk del $buildDeps \
-	&& mv ${APPDIR}/bin/Release/guetzli /usr/local/bin/guetzli && rm -rf ${APPDIR} \
+	&& rm -rf "${APPDIR}" \
 	&& echo "Build complete."
 
-RUN apk --no-cache add \
-		libpng \
-		libstdc++ \
-		libgcc
-
 ENTRYPOINT [ "/usr/local/bin/guetzli" ]

latest-versions.sh

@@ -59,6 +59,7 @@ CouchPotato/CouchPotatoServer
 pooler/cpuminer
 curl/curl
 opendnssec/SoftHSMv2
+google/guetzli
 irssi/irssi
 zyedidia/micro
 bitly/oauth2_proxy