[AppImage] running yml fails when no build: packages: key is present

[probonopd]

Issue/Feature description

Trying to use this appimage.yml:

app: leafpad
binpatch: true

ingredients:
  packages:
    - leafpad

script:
  - cd $BUILD_SOURCE_DIR/leafpad*
  - cp $BUILD_APPDIR/usr/share/application/leafpad.desktop .
  - find $BUILD_APPDIR/

similar to what is described here.

It gives:

Files could not be expanded: service error: KeyError: 'build'

service appimage failed:
Use of uninitialized value $val in concatenation (.) or string at /usr/lib/obs/server/bs_admin line 1131.
/bs/service/17644
/bs/service/17644/src
/bs/service/17644/src/_icon
/bs/service/17644/src/_link
/bs/service/17644/src/_service
/bs/service/17644/src/appimage.yml
/bs/service/17644/src/.old
/bs/service/17644/out 

Expected result

The leafpad RPM is converted into an AppImage

How to Reproduce

1. When I want to convert the leafpad RPM into an AppImage
2. and I use an appimage.yml like the one shown above
3. I get the error shown above

Further information

• https://build.opensuse.org/package/view_file/home:probono/LeafpadFromRPM/appimage.yml?expand=1

[adrianschroeter]

This is actually a obs-service-obs_scm bug ... @M0ses, IIRC you had already a fix for that in the pipeline?