fix: update gpg key and spec file for whisper.cpp-vad-model-rpms

- Update GPG_KEY to ${{ secrets.GPG_KEY_OC19 }} in .github/workflows/build-whisper.cpp-vad-model-rpms.yml
- Require installation of base models in rpmbuild/SPECS/whisper.cpp.spec

Author: lkiesow

.github/workflows/build-whisper.cpp-vad-model-rpms.yml

@@ -60,7 +60,7 @@ jobs:
 
       - name: prepare gpg
         env:
-          GPG_KEY: ${{ secrets.GPG_KEY_OC18 }}
+          GPG_KEY: ${{ secrets.GPG_KEY_OC19 }}
         run: |
           echo "${GPG_KEY}" | gpg --import
           echo '%_gpg_name cloud@opencast.org' >> ~/.rpmmacros

.github/workflows/trigger-updates.yml

@@ -12,7 +12,6 @@ jobs:
     strategy:
       matrix:
         oc-version:
-          - 16
           - 17
           - 18
     runs-on: ubuntu-latest

rpmbuild/SPECS/whisper.cpp.spec

@@ -47,7 +47,6 @@ cd -
 install -p -d -m 0755 %{buildroot}%{_sbindir}
 install -p    -m 0744 models/download-ggml-model.sh %{buildroot}%{_sbindir}/whisper-ggml-model-download
 
-
 %files
 %license LICENSE
 %doc README.md