Don't copy same files twice in copy integration tests (#273)

* Don't copy same files twice in copy integration tests

* Use error from RunCommandWithoutTest

integration/cmd.go

@@ -30,7 +30,7 @@ func RunCommandWithoutTest(cmd *exec.Cmd) ([]byte, error) {
 		fmt.Println(cmd.Args)
 		fmt.Println(string(output))
 	}
-	return output, nil
+	return output, err
 }
 
 // RunCommand will run cmd and if it fails will output relevant info for debugging

integration/context/qux/qup

@@ -0,0 +1 @@
+qup

integration/context/qux/quw/que

@@ -0,0 +1 @@
+que

integration/context/qux/quz

@@ -0,0 +1 @@
+quz

integration/dockerfiles/Dockerfile_test_copy

@@ -9,7 +9,7 @@ COPY ./ dir/
 COPY . newdir
 COPY context/bar /baz/
 COPY ["context/foo", "/tmp/foo" ]
-COPY context/b* /baz/
+COPY context/q* /qux/
 COPY context/foo context/bar/ba? /test/
 COPY context/arr[[]0].txt /mydir/
 COPY context/bar/bat .

integration/dockerfiles/Dockerfile_test_copy_bucket

@@ -9,7 +9,7 @@ COPY ./ dir/
 COPY . newdir
 COPY context/bar /baz/
 COPY ["context/foo", "/tmp/foo" ]
-COPY context/b* /baz/
+COPY context/q* /qux/
 COPY context/foo context/bar/ba? /test/
 COPY context/arr[[]0].txt /mydir/
 COPY context/bar/bat .

integration/dockerfiles/Dockerfile_test_copy_reproducible

@@ -9,7 +9,7 @@ COPY ./ dir/
 COPY . newdir
 COPY context/bar /baz/
 COPY ["context/foo", "/tmp/foo" ]
-COPY context/b* /baz/
+COPY context/q* /qux/
 COPY context/foo context/bar/ba? /test/
 COPY context/arr[[]0].txt /mydir/
 COPY context/bar/bat .