updates

caarlos0-graveyard · Feb 9, 2016 · 945d2a9 · 945d2a9
1 parent 5201396
commit 945d2a9
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diff --git a/.gitignore b/.gitignore
@@ -0,0 +1 @@
+shellcheck
diff --git a/Dockerfile b/Dockerfile
@@ -15,3 +15,4 @@ RUN apt-get install -y curl && \
   tar zxf "/tmp/shellcheck-$SHELLCHECK_TAG.tar.gz" -C /tmp/ && \
   rm "/tmp/shellcheck-$SHELLCHECK_TAG.tar.gz" && \
   cabal install "/tmp/shellcheck-$SHELLCHECK_VERSION"
+CMD cp -f ~/.cabal/bin/shellcheck /tmp
diff --git a/README.md b/README.md
@@ -6,5 +6,8 @@ Generating an updated shellcheck binary for ubuntu from a Docker container.
 
 ```console
 $ docker build -t shellcheck .
-$ docker run -t shellcheck cat ~/.cabal/bin/shellcheck > shellcheck
+$ docker run -t shellcheck
+$ ls
+# ...
+shellcheck*
 ```