Debug pipeline

.gitea/workflows/build.yml

@@ -61,6 +61,10 @@ jobs:
           fi
           echo "version=${next}" >> "$GITHUB_OUTPUT"
 
+      - name: Install skopeo
+        run: |
+          apt-get update -qq && apt-get install -y -qq skopeo
+
       - name: Build and push image
         env:
           REG_USER: ${{ secrets.REGISTRY_USERNAME }}