Add tests for umask to Dockerfile.test

Signed-off-by: Martin Tzvetanov Grigorov <mgrigorov@apache.org>

Author: martin-g

images/base-glibc-busybox-bash/Dockerfile.test

@@ -17,6 +17,9 @@ RUN [ "$( sh -lc 'printf world' )" = 'world' ] \
     printf '' \
       > /usr/local/env-activate.sh
 
+# Check that the umask allows others to read+execute someoneelse's folders
+RUN [ "$( umask )" = '0022' ]
+
 RUN arch=$(uname -m) \
     && \
     wget --quiet \

images/base-glibc-debian-bash/Dockerfile.test

@@ -17,6 +17,9 @@ RUN [ "$( sh -lc 'printf world' )" = 'world' ] \
     printf '' \
       > /usr/local/env-activate.sh
 
+# Check that the umask allows others to read+execute someoneelse's folders
+RUN [ "$( umask )" = '0022' ]
+
 # Check if all desired locales are there.
 RUN locale -a | grep -i 'c\.utf-\?8' \
     && \

images/create-env/Dockerfile.test

@@ -29,6 +29,8 @@ RUN set -x && \
       >&2 printf 'found static libraries\n' ; exit 1 \
     ; fi
 
+# Check that the umask allows others to read+execute someoneelse's folders
+RUN [ "$( umask )" = '0022' ]
 
 FROM "${base}" as build_bioconda_package
 RUN set -x && \