Try out github renovate

Signed-off-by: clux <[email protected]>

Author: clux

.github/workflows/renovate.yml

@@ -15,6 +15,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
 
       - name: Self-hosted Renovate
         uses: renovatebot/[email protected]
@@ -25,3 +26,5 @@ jobs:
           configurationFile: .renovate.json5
         env:
           LOG_LEVEL: 'debug'
+      # hopefully not too late...
+      - run: cargo fmt