test multitags

Author: bcobzh

.github/workflows/build-kubectl.yml

@@ -43,7 +43,7 @@ jobs:
         run: |
           KUBECTL_VERSION=$(echo '${{needs.fetch-data.outputs.versions }}' | jq -r --arg KEY "${{ matrix.tag }}" '.[$KEY]')
           echo "build_args=KUBECTL_VERSION=$KUBECTL_VERSION" >> "$GITHUB_OUTPUT"
-          echo "tags=$KUBECTL_VERSION,${{matrix.tag}}" >> "$GITHUB_OUTPUT"
+          echo "tags=$KUBECTL_VERSION\n${{matrix.tag}}" >> "$GITHUB_OUTPUT"
 
       - name: Build-kubetcl-with-shell
         uses: coopTilleuls/action-docker-build-push@custom-tags
@@ -54,7 +54,7 @@ jobs:
           BUILD_TARGET: debian-kubectl
           REGISTRY_JSON_KEY: ${{ secrets.GITHUB_TOKEN }}
           IMAGE_REPOSITORY: ghcr.io/cooptilleuls/sre
-          CUSTOM_TAG: ${{ steps.data.outputs.tags }}
+          CUSTOM_TAGS: ${{ steps.data.outputs.tags }}