chore/ai-guardrails-centralization

Signed-off-by: Stefan Mogeritsch <stefan.mo.co@gmail.com>

.gitea/workflows/docker-publish.yaml

@@ -1,5 +1,5 @@
 name: Build and Publish Docker Images
-run-name: Build & Publish by @${{ github.actor }}
+run-name: Build & Publish by @${{ gitea.actor }}
 
 on:
   push:
@@ -117,8 +117,8 @@ jobs:
           images: ${{ env.REGISTRY_INTERNAL }}/${{ env.IMAGE_PREFIX }}/${{ matrix.image }}
           tags: |
             type=ref,event=tag
-            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
-            type=sha,format=long,enable=${{ github.ref == 'refs/heads/main' }}
+            type=raw,value=latest,enable=${{ gitea.ref == 'refs/heads/main' }}
+            type=sha,format=long,enable=${{ gitea.ref == 'refs/heads/main' }}
 
       - name: Build and push Docker image
         uses: docker/build-push-action@v6
@@ -132,5 +132,5 @@ jobs:
           provenance: false
           sbom: false
           build-args: |
-            BUILD_DATE=${{ github.event.head_commit.timestamp || 'unknown' }}
-            VERSION=${{ github.sha }}
+            BUILD_DATE=${{ gitea.event.head_commit.timestamp || 'unknown' }}
+            VERSION=${{ gitea.sha }}