Add alpine linux 3.17.1

Signed-off-by: Doncho N. Gunchev <dgunchev@gmail.com>

README.md

@@ -35,6 +35,9 @@ If you need to do any complicated setup in the environment before running `fpm`
 * Rocky Linux w/ fpm
   * `cdrx/fpm-rockylinux:9`
 
+* Alpine w/ fpm
+  * `cdrx/fpm-alpine:3.17.1`
+
 The `:latest` tag will always point to the most recent release of the distro.
 
 ## Usage

alpine/3.17.1/Dockerfile

@@ -0,0 +1,10 @@
+FROM alpine:3.17.1
+
+RUN set -x \
+    && apk add --update --no-cache ruby-dev gcc make \
+    && gem install fpm \
+    && mkdir /src
+
+WORKDIR /src/
+
+CMD /usr/local/bin/fpm