trying adding entrypoint

Author: vsoch

actions/Dockerfile

@@ -38,7 +38,10 @@ RUN go get github.com/GoogleContainerTools/container-diff && \
     mkdir -p /code && \
     apt-get autoremove
 
+ADD entrypoint.sh /entrypoint.sh
+
 RUN mkdir -p /root/.docker && \
-    echo {} > /root/.docker/config.json
+    echo {} > /root/.docker/config.json && \
+    chmod u+x /entrypoint.sh
 
-ENTRYPOINT ["container-diff"]
+ENTRYPOINT ["/entrypoint.sh"]

actions/README.md

@@ -64,8 +64,8 @@ action "push" {
 }
 
 action "Run container-diff" {
-  uses = "GoogleContainerTools/container-diff/actions@master"
   needs = ["build", "login", "push"]
+  uses = "GoogleContainerTools/container-diff/actions@master"
   args = ["analyze", "vanessa/salad", "--type=pip", "type=apt", "--type=history", "--output", "/github/workspace/data.json", "--type=file", "--json", "--quiet", "--verbosity=panic" ]
 }
 

actions/entrypoint.sh

@@ -0,0 +1,3 @@
+#!/bin/sh -l
+
+sh -c "container-diff $*"