Add more mentions of Focal to the documentation (#13553)

doc/developers.rst

@@ -123,7 +123,7 @@ Binary Packages
 ---------------
 
 The binary releases of Drake are built with GCC 7.5 on Ubuntu 18.04 (Bionic),
-GCC 9.3 on Ubuntu 20.04 (Focal), and Apple LLVM 11.0.3 on macOS Mojave.
+GCC 9.3 on Ubuntu 20.04 (Focal), and Apple LLVM 11.0.0 on macOS Mojave.
 
 The links for these packages are listed in :ref:`binary-installation`.
 

doc/docker.rst

@@ -16,3 +16,6 @@ The `latest <https://hub.docker.com/r/robotlocomotion/drake/tags?name=latest>`_,
 image can be pulled from Docker Hub as follows::
 
   docker pull robotlocomotion/drake:latest
+
+Docker images based on the Ubuntu 20.04 (Focal) binary archive are not
+available.

doc/from_binary.rst

@@ -12,8 +12,9 @@ Nightly releases
 There are `binary packages <https://github.com/RobotLocomotion/drake/issues/1766#issuecomment-318955338>`_ of Drake available at:
 
 - https://drake-packages.csail.mit.edu/drake/nightly/drake-latest-bionic.tar.gz
+- https://drake-packages.csail.mit.edu/drake/nightly/drake-latest-focal.tar.gz
 - https://drake-packages.csail.mit.edu/drake/nightly/drake-latest-mac.tar.gz
-- :samp:`https://drake-packages.csail.mit.edu/drake/nightly/drake-{yyyymmdd}-{bionic|mac}.tar.gz`.
+- :samp:`https://drake-packages.csail.mit.edu/drake/nightly/drake-{yyyymmdd}-{bionic|focal|mac}.tar.gz`.
     - Example: https://drake-packages.csail.mit.edu/drake/nightly/drake-20191026-bionic.tar.gz
 
 Note that Drake no longer supports Ubuntu 16.04 (Xenial), but you can still

doc/jenkins.rst

@@ -108,6 +108,7 @@ most likely fail. To test new prerequisites, you should first request
 unprovisioned experimental builds, e.g.:
 
 * ``@drake-jenkins-bot linux-bionic-unprovisioned-gcc-bazel-experimental-release please``
+* ``@drake-jenkins-bot linux-focal-unprovisioned-gcc-bazel-experimental-release please``
 * ``@drake-jenkins-bot mac-catalina-unprovisioned-clang-bazel-experimental-release please``
 
 After this has passed, go through normal review. Once normal review is done,
@@ -123,22 +124,26 @@ To schedule an "experimental" build of the :ref:`binary packages <binary-install
 comment on an open pull request as follows:
 
 * ``@drake-jenkins-bot linux-bionic-unprovisioned-gcc-bazel-experimental-snopt-packaging please``
+* ``@drake-jenkins-bot linux-focal-unprovisioned-gcc-bazel-experimental-snopt-packaging please``
 * ``@drake-jenkins-bot mac-mojave-unprovisioned-clang-bazel-experimental-snopt-packaging please``
 
 or follow the :ref:`instructions above <scheduling-builds-via-the-jenkins-user-interface>`
 to schedule a build of one of the following jobs from the Jenkins user
 interface:
 
 * linux-bionic-unprovisioned-gcc-bazel-experimental-snopt-packaging
+* linux-focal-unprovisioned-gcc-bazel-experimental-snopt-packaging
 * mac-mojave-unprovisioned-clang-bazel-experimental-snopt-packaging
 
 The URL from which to download the built package will be indicated in the
 Jenkins console log for the completed build, for example::
 
     -- Uploading package archive 1 of 1 to AWS S3...
 
-    upload: drake-<yyymmddhhmmss>-<commit>-<bionic|mac>.tar.gz to s3://drake-packages/drake/experimental/drake-<yyymmddhhmmss>-<commit>-<bionic|mac>.tar.gz
-    -- Package URL 1 of 1: https://drake-packages.csail.mit.edu/drake/experimental/drake-<yyymmddhhmmss>-<commit>-<bionic|mac>.tar.gz
+    upload: drake-<yyymmddhhmmss>-<commit>-<platform>.tar.gz to s3://drake-packages/drake/experimental/drake-<yyymmddhhmmss>-<commit>-<platform>.tar.gz
+    -- Package URL 1 of 1: https://drake-packages.csail.mit.edu/drake/experimental/drake-<yyymmddhhmmss>-<commit>-<platform>.tar.gz
     -- Uploading package archive checksum 1 of 1 to AWS S3...
 
-    upload: drake-<yyymmddhhmmss>-<commit>-<bionic|mac>.tar.gz.sha512 to s3://drake-packages/drake/experimental/drake-<yyymmddhhmmss>-<commit>-<bionic|mac>.tar.gz.sha512
+    upload: drake-<yyymmddhhmmss>-<commit>-<platform>.tar.gz.sha512 to s3://drake-packages/drake/experimental/drake-<yyymmddhhmmss>-<commit>-<platform>.tar.gz.sha512
+
+where ``<platform>`` is ``bionic``, ``focal``, or ``mac``.

doc/python_bindings.rst

@@ -37,7 +37,7 @@ First, download and extract an :ref:`available binary package
 <binary-installation>`.
 
 As an example, here is how to download and extract one of the latest releases
-to ``/opt`` (where ``<platform>`` could be ``bionic`` or ``mac``):
+to ``/opt`` (where ``<platform>`` could be ``bionic``, ``focal``, or ``mac``):
 
 .. code-block:: shell