bitbake not found about poky-container HOT 5 CLOSED

myuser@/home/myuser% mkdir mystuff
myuser@/home/myuser% cd mystuff
myuser@/home/myuser/mystuff% git clone git://git.yoctoproject.org/poky
Cloning into 'poky'...
remote: Counting objects: 444810, done.
remote: Compressing objects: 100% (104984/104984), done.
remote: Total 444810 (delta 332849), reused 444566 (delta 332622)
Receiving objects: 100% (444810/444810), 156.54 MiB | 6.00 MiB/s, done.
Resolving deltas: 100% (332849/332849), done.
myuser@/home/myuser/mystuff% docker run --rm -it -v /home/myuser/mystuff:/workdir crops/poky --workdir=/workdir

pokyuser@ab3f37d51e0c:/workdir$ cd poky
pokyuser@ab3f37d51e0c:/workdir/poky$ . oe-init-build-env build
You had no conf/local.conf file. This configuration file has therefore been
created for you with some default values. You may wish to edit it to, for
example, select a different MACHINE (target hardware). See conf/local.conf
for more information as common configuration options are commented.

You had no conf/bblayers.conf file. This configuration file has therefore been
created for you with some default values. To add additional metadata layers
into your configuration please add entries to conf/bblayers.conf.

The Yocto Project has extensive documentation about OE including a reference
manual which can be found at:
    http://yoctoproject.org/documentation

For more information about OpenEmbedded see their website:
    http://www.openembedded.org/


### Shell environment set up for builds. ###

You can now run 'bitbake <target>'

Common targets are:
    core-image-minimal
    core-image-sato
    meta-toolchain
    meta-ide-support

You can also run generated qemu images with a command like 'runqemu qemux86'
pokyuser@ab3f37d51e0c:/workdir/poky/build$ bitbake
Nothing to do.  Use 'bitbake world' to build everything, or run 'bitbake --help' for usage information.
pokyuser@ab3f37d51e0c:/workdir/poky/build$

pokyuser@c02eaa8661a8:/workdir/oe-core$ . oe-init-build-env build
Error: The bitbake directory (/workdir/bitbake) does not exist!  Please ensure a copy of bitbake exists at this location or specify an alternative path on the command line