Setup caching

.gitea/workflows/docker-kubernetes.yaml

@@ -14,9 +14,9 @@ on:
         description: Webhook to call after build is completed
         type: string
     outputs:
-      digest:
+      metadata:
         description: Digest of the build docker container
-        value: ${{ jobs.build.outputs.digest }}
+        value: ${{ jobs.build.outputs.metadata }}
 
 env:
   OCI_REPO: git.huizinga.dev/dreaded_x/${{ gitea.event.repository.name}}
@@ -26,7 +26,7 @@ jobs:
     name: Build container and manifests
     runs-on: ubuntu-latest
     outputs:
-      digest: ${{ steps.build.outputs.digest }}
+      metadata: ${{ steps.build.outputs.metadata }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4