Update docker-image.yml

Author: lmangani

.github/workflows/docker-image.yml

@@ -27,3 +27,13 @@ jobs:
         push: true
         tags: |
            ghcr.io/metrico/k6:latest
+    - uses: shrink/actions-docker-extract@v3
+      id: extract
+      with:
+          image: ghcr.io/metrico/k6:latest
+          path: /usr/bin/k6
+    - name: Upload Custom k6
+      uses: actions/upload-artifact@v3
+      with:
+          path: ${{ steps.extract.outputs.destination }}
+          name: latest