feat(renovate): add support for workflow_run triggers (#299)

.changeset/healthy-hats-doubt.md

@@ -0,0 +1,6 @@
+---
+"@bfra.me/.github": minor
+---
+
+Add a trigger for `workflow_run` events with the 'success' status.
+

.github/workflows/renovate.yaml

@@ -47,6 +47,10 @@ name: Renovate
         description: Log the fully-resolved Renovate config for each repository, plus fully-resolved presets.
         type: boolean
         default: false
+  workflow_run:
+    branches: [main]
+    types: [completed]
+    workflows: [Main]
 
 concurrency:
   group: ${{ github.repository }}-${{ github.workflow }}-${{ github.run_number || github.ref }}
@@ -95,11 +99,12 @@ jobs:
           autodiscover: >-
             ${{ github.event.repository.name == '.github' && !contains('["issues", "pull_request"]', github.event_name) && github.ref == 'refs/heads/main' }}
           dry_run: ${{ github.event_name == 'push' && github.ref != 'refs/heads/main' }}
-        if: github.event_name != 'push' || steps.filter.outputs.changes == 'true'
+        if: >-
+          ${{ !contains('["push", "workflow_run"]', github.event_name) || github.event.workflow_run.conclusion == 'success' || steps.filter.outputs.changes == 'true' }}
         uses: bfra-me/renovate-action@v4
         with:
           autodiscover: ${{ env.autodiscover }}
-          branch: ${{ (( env.has_renovate_label == 'true' && github.ref_name != github.event.repository.default_branch ) || env.dry_run == 'true' ) && github.ref_name || '' }}
+          branch: ${{ (github.ref_name != github.event.repository.default_branch || env.dry_run == 'true') && github.ref_name || '' }}
           cache: true
           dry-run: ${{ env.dry_run }}
           log-level: ${{ inputs.log_level || env.WORKFLOW_LOG_LEVEL }}