Remove dependency on /volume .

Dockerfile

@@ -16,6 +16,6 @@ RUN if command -v apt-get; \
 ARG userland
 ADD [ "https://www.shore.co.il/blog/static/runas-${userland}", "/entrypoint" ]
 ENTRYPOINT [ "/bin/sh", "/entrypoint" ]
-VOLUME /volume
-WORKDIR /volume
-ENV HOME /volume
+VOLUME /data
+WORKDIR /data
+ENV HOME /data

test.bats

@@ -5,7 +5,7 @@ _test () {
     tag="${2:-latest}"
     userland="${3:-gnu}"
     docker build -t "runas-$name" --build-arg "image=$name:$tag" --build-arg "userland=$userland" ./
-    docker run --rm -v "$BATS_TEST_DIRNAME:/volume" "runas-$name" touch "$name.touch"
+    docker run --rm -v "$BATS_TEST_DIRNAME:/data" "runas-$name" touch "$name.touch"
     test "$(id -u)" = "$(stat -c '%u' $name.touch)"
     test "$(id -g)" = "$(stat -c '%g' $name.touch)"
 }