Update documentation with latest images for cubicweb 3.28

README.rst

@@ -14,8 +14,9 @@ Tags
 
 Images with cubicweb pre-installed:
 
-* ``latest``, ``3.27``, ``py37-buster-3.27``
+* ``latest``, ``3.28``, ``py37-buster-3.28``
 * ``dev``, ``py37-buster-dev`` (built using latest mercurial changeset)
+* ``3.27``, ``py37-buster-3.27``
 * ``3.26``, ``py37-buster-3.26``
 * ``3.25``, ``py27-buster-3.25``
 * ``py35-stretch-3.27``
@@ -88,7 +89,7 @@ Example
 
 For example, given you're in the source tree of `cubicweb-blog`_::
 
-   FROM logilab/cubicweb:3.27
+   FROM logilab/cubicweb:3.28
    USER root
    COPY . /src
    RUN pip install -e /src
@@ -99,7 +100,7 @@ For example, given you're in the source tree of `cubicweb-blog`_::
 In case of out-of-source tree or not installing from /src directory, you will
 also have to set the ``CUBE`` environment variable::
 
-   FROM logilab/cubicweb:3.27
+   FROM logilab/cubicweb:3.28
    USER root
    RUN pip install cubicweb-blog
    USER cubicweb
@@ -112,7 +113,7 @@ onbuild images
 .. warning:: A lot of magic happen with onbuild images. They are DEPRECATED.
 
 All images have a ``onbuild`` version by adding the suffix ``-onbuild``.
-The single tag ``onbuild`` is an alias for py37-buster-3.27-onbuild.
+The single tag ``onbuild`` is an alias for py37-buster-3.28-onbuild.
 
 These images use the `ONBUILD intruction`_ to copy current code to the build
 context and install your cube in develop mode and create an instance of your cube.
@@ -223,13 +224,13 @@ buildpackage images
 These images can be used to build debian package(s) and publish them to a repo
 located in /repo suitable for use within a multi-stage build.
 
-Example, given all dependencies are available on "deb http://apt.logilab.fr buster cubicweb-3.27" repository and given you're working in the source tree of `cubicweb-blog`_::
+Example, given all dependencies are available on "deb http://apt.logilab.fr buster cubicweb-3.28" repository and given you're working in the source tree of `cubicweb-blog`_::
 
    FROM logilab/cubicweb:buildpackage as buildpackage
    COPY . /src
    RUN buildpackage -d /src
 
-   FROM logilab/cubicweb:3.27
+   FROM logilab/cubicweb:3.28
    COPY --from=buildpackage /repo /repo
    RUN apt-get update && apt-get -y --no-install-recommends install cubicweb-blog
    ENV CUBE=blog