Improve usage experience

and update submodules

* add Poky as submodule
* initialize dummy `git` repo in `/downloads` to save from `git clean -fdx`
* add Dependabot for git submodules
* improve `.gitignore`

Author: iakov

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "gitsubmodule"
+    directory: "/"
+    schedule:
+      interval: "monthly"

.gitignore

@@ -1,17 +1,21 @@
 bitbake-cookerdaemon.log
 bitbake.lock
 build-environment-trik
-build/
-buildhistory/
-cache/
-deploy/
-conf/auto.conf
-conf/sanity_info
-conf/site.conf
+/build/
+/buildhistory/
+/cache/
+/deploy/
+/conf/auto.conf
+/conf/sanity_info
+/conf/site.conf
 pseudodone
 git_config
 subversion_config/
 package-depends.dot
 pn-depends.dot
 task-depends.dot
 tags
+/downloads
+/tmp-glibc
+/conf/templateconf.cfg
+/sstate-cache

.gitmodules

@@ -30,3 +30,7 @@
 	path = sources/meta-trik
 	url = https://github.com/trikset/meta-trik
 	branch = kirkstone
+[submodule "poky"]
+	path = poky
+	url = git://git.yoctoproject.org/poky
+	branch = kirkstone

docker/build.sh

@@ -1,11 +1,11 @@
 #!/bin/bash
 set -xueo pipefail
 pushd $(dirname $(realpath "$BASH_SOURCE"))
-docker build --build-arg "host_uid=$(id -u)" --build-arg "host_gid=$(id -g)"  -t oe-builder . 
-docker run --network=host -ti -v $PWD/..:/sandbox:rw -w /sandbox oe-builder bash -lc "\
+docker build --build-arg "host_uid=$(id -u)" --build-arg "host_gid=$(id -g)"  -t oe-builder-yocto .
+docker run --network=host -ti -v $PWD/..:/sandbox:rw -w /sandbox oe-builder-yocto bash -lc "\
 set -xeo pipefail; \
 pwd; \
-if [ ! -d 'poky' ]; then git clone --depth 1 -b kirkstone git://git.yoctoproject.org/poky; fi && cd poky && source oe-init-build-env ..; \
+cd poky && source oe-init-build-env ..; git -C downloads status 2>&1 1>/dev/null  || git -C downloads -c init.defaultBranch=dummy init ; \
 time eval ${1:-'bitbake -c cleanall trik-image-core trik-runtime-qt5;time bitbake trik-image-core -k'} \
 "
 popd