Cleanup GH Actions

.github/workflows/build_debian_src.yml

@@ -28,8 +28,6 @@ jobs:
         with:
           submodules: recursive
           path: meshtasticd
-          ref: ${{github.event.pull_request.head.ref}}
-          repository: ${{github.event.pull_request.head.repo.full_name}}
 
       - name: Install deps
         shell: bash
@@ -42,6 +40,7 @@ jobs:
           sudo mk-build-deps --install --remove --tool='apt-get -o Debug::pkgProblemResolver=yes --no-install-recommends --yes' debian/control
 
       - name: Import GPG key
+        if: github.event_name != 'pull_request' && github.event_name != 'pull_request_target'
         uses: crazy-max/ghaction-import-gpg@v7
         with:
           gpg_private_key: ${{ secrets.PPA_GPG_PRIVATE_KEY }}
@@ -60,7 +59,7 @@ jobs:
         run: debian/ci_pack_sdeb.sh
         env:
           SERIES: ${{ inputs.series }}
-          GPG_KEY_ID: ${{ steps.gpg.outputs.keyid }}
+          GPG_KEY_ID: ${{ steps.gpg.outputs.keyid || '' }}
           PKG_VERSION: ${{ steps.version.outputs.deb }}
 
       - name: Store binaries as an artifact