init

.drone.yml

@@ -0,0 +1,14 @@
+kind: pipeline
+name: default 
+
+steps:
+  - name: docker
+    image: plugins/docker
+    pull: true
+    settings:
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+      repo: kolaente/zip
+      tags: latest

.gitignore

@@ -0,0 +1,10 @@
+git-repos-vol
+elk-data-vol
+nexus-data-vol
+gerrit-site-vol
+volumes/elasticsearch-data-vol/elasticsearch/
+volumes/jenkins-home-vol
+*~
+*.swp
+*.swo
+platform.secrets.sh*

Dockerfile

@@ -0,0 +1,8 @@
+FROM alpine:latest
+
+ADD https://github.com/upx/upx/releases/download/v3.95/upx-3.95-amd64_linux.tar.xz /
+RUN apk add --update tar && tar xf upx-3.95-amd64_linux.tar.xz && \
+	mv upx-3.95-amd64_linux/upx /usr/local/bin
+
+ENTRYPOINT ["upx"]
+

README.md

@@ -0,0 +1,5 @@
+# How to use this image
+
+```
+docker run -v <local path to zip>:/to_zip upx -r <zip file name> /to_zip
+```