builders: Do fake builds

Just replace commands with random delays

Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>

builders.py

@@ -299,6 +299,7 @@ def create_parent_builder_factory(buildername, waitname):
     factory.addStep(WriteLayerInfo(name='Write main layerinfo.json', haltOnFailure=True))
     factory.addStep(steps.ShellCommand(
         command=[
+            "echo",
             util.Interpolate("%(prop:builddir)s/yocto-autobuilder-helper/scripts/prepare-shared-repos"),
             util.Interpolate("%(prop:builddir)s/layerinfo.json"),
             util.Interpolate("{}/%(prop:buildername)s-%(prop:buildnumber)s".format(config.sharedrepodir)),

config.py

@@ -44,7 +44,7 @@ buildertorepos = {
 repos = {
     "yocto-autobuilder-helper":
         ["ssh://git@push.yoctoproject.org/yocto-autobuilder-helper",
-         "master"],
+         "contrib/mathieu/fake_builds"],
     "eclipse-poky-neon": ["ssh://git@push.yoctoproject.org/eclipse-yocto",
                           "neon-master"],
     "eclipse-poky-oxygen": ["ssh://git@push.yoctoproject.org/eclipse-yocto",

docker/Dockerfile

@@ -86,7 +86,7 @@ RUN useradd -m --system pokybuild && \
     ln -rs yoctoabb/master.cfg master.cfg && \
     \
     cd /home/pokybuild && \
-    git clone https://git.yoctoproject.org/git/yocto-autobuilder-helper && \
+    git clone https://git.yoctoproject.org/git/yocto-autobuilder-helper -b contrib/mathieu/fake_builds && \
     pip install --break-system-packages \
         yocto-controller/yoctoabb/yocto_console_view/ && \
     mkdir -p /home/pokybuild/git/ && \