Code cleanup

.github/workflows/cooker-selfhosted.yml

@@ -21,15 +21,6 @@ jobs:
         run: sudo umount -f /home/administrator/actions-runner/_work/RetroDECK/RetroDECK/.flatpak-builder/rofiles/*
         continue-on-error: true
 
-      - name: Get date for artifacts
-        id: date
-        run: echo "::set-output name=date::$(date +'%Y%m%d_%H%M%S')"
-
-      - name: Extract branch name
-        shell: bash
-        run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
-        id: extract_branch
-
       - name: Generate build ID
         id: generating_buildid
         run: echo "##[set-output name=build-id;]$(echo "$( git rev-parse --short HEAD )")"