Merge pull request moby#5871 from unclejack/speed_up_buildsixtysteps

integcli: speed up TestBuildSixtySteps

Author: vieux

integration-cli/build_tests/TestBuildSixtySteps/Dockerfile

@@ -1,60 +1,60 @@
-FROM busybox
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
-RUN echo "foo"
+FROM scratch
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /
+ADD foo /

integration-cli/build_tests/TestBuildSixtySteps/foo

@@ -0,0 +1 @@
+a