GH Action: don't push any updates to manifest-db repo

This is no longer relevant or needed.

Signed-off-by: Tomáš Hozza <thozza@redhat.com>

.github/workflows/propagate_to_manifestdb.yml

@@ -1,78 +0,0 @@
-name: Update osbuild ref in manifest-db
-
-on:
-  push:
-    branches:
-      - main
-
-jobs:
-  propagate:
-    runs-on: ubuntu-latest
-    env:
-      SCHUTZBOT_GH: ${{ secrets.SCHUTZBOT_GITHUB_ACCESS_TOKEN }}
-    steps:
-      - name: Checkout OSBuild
-        uses: actions/checkout@v3
-        with:
-          path: osbuild
-          fetch-depth: 0
-
-      - name: Update Manifest-db
-        run: |
-          # update only if manifest-db SHA was updated in the last commit
-          cd osbuild
-          ACTUAL_MDB_SHA=$(git show HEAD:Schutzfile | jq -r '.global.dependencies."manifest-db".commit')
-          PREVIOUS_MDB_SHA=$(git show HEAD^:Schutzfile | jq -r '.global.dependencies."manifest-db".commit')
-          if [[ $ACTUAL_MDB_SHA == $PREVIOUS_MDB_SHA ]] ; then
-            echo "The manifest-db SHA was not updated in the last commit, ignoring the dependency update"
-            exit 0
-          fi
-          echo "updating the dependency in manifest-db"
-          OSBUILD_HEAD="${{ github.sha }}"
-          echo "Latest OSBuild SHA: $OSBUILD_HEAD"
-
-          # Clone manifest-db
-          cd ..
-          git clone https://github.com/osbuild/manifest-db.git
-
-          # Load the previous osbuild REF from manifest-db's Schutzfile and
-          # Generate the commit list between the two osbuild revisions for the
-          # PR
-          cd manifest-db
-          OLD_REF=$(jq -r '.global.dependencies.osbuild.commit' Schutzfile)
-          cd ../osbuild
-          COMMIT_LIST=$(git log --oneline $OLD_REF..$OSBUILD_HEAD | sed 's/.*/- https:\/\/github.com\/osbuild\/osbuild\/commit\/&/')
-
-          # Update the manifest-db's dependency to the newest OSBuild
-          #
-          # Login as Schutzbot
-          cd ../manifest-db
-          echo "${SCHUTZBOT_GH}" | gh auth login --with-token
-          git config --local user.name "SchutzBot"
-          git config --local user.email "imagebuilder-bots+schutzbot@redhat.com"
-
-          # Create a branch for the PR
-          now=$(date '+%Y-%m-%d-%H%M%S')
-          BRANCH_NAME="osbuild-update-$now"
-          git checkout -b $BRANCH_NAME
-
-          # change the value for the commit head in the schutzfile
-          jq --arg variable "$OSBUILD_HEAD" '.global.dependencies.osbuild.commit=$variable' Schutzfile > Schutzfile.tmp && mv Schutzfile.tmp Schutzfile
-
-          # create the PR
-          PR_BODY="$(cat <<-END
-          This PR updates the osbuild ref dependency for manifest-db. Between the
-          last time it was updated, and this new reference commit, these are the changes:
-
-          $COMMIT_LIST
-          END
-          )"
-          git remote add upstream https://schutzbot:"$SCHUTZBOT_GH"@github.com/schutzbot/manifest-db.git
-          git add -A && \
-              git commit -m "schutzfile: update osbuild ref $(date '+%Y-%m-%d')" && \
-              git push upstream "$BRANCH_NAME:$BRANCH_NAME" && \
-              gh pr create \
-                  --title "schutzfile: update osbuild ref $(date '+%Y-%m-%d')" \
-                  --body "$PR_BODY" \
-                  --repo "osbuild/manifest-db" \
-                  -r lavocatt