Update pull-ex-buildx-images.yml

.github/workflows/pull-ex-buildx-images.yml

@@ -25,22 +25,26 @@ jobs:
   unpack-image:
     runs-on: ubuntu-latest
     needs: build-alpine
+    outputs:
+      clean_image: ${{ steps.unpack.outputs.clean_image }}
     steps:
-      - name: Unpack image output to environment variable
+      - name: Unpack image output to output variable
+        id: unpack
         run: |
           IMAGE="${{ needs.build-alpine.outputs.images }}"
           CLEAN_IMAGE=$(echo "$IMAGE" | sed 's/[][]//g')
-          echo "CLEAN_IMAGE=$CLEAN_IMAGE" >> $GITHUB_ENV
+          echo "clean_image=$CLEAN_IMAGE" >> $GITHUB_OUTPUT
+
           
-  # Build alpine/git image that depends on build-alpine
+  # Build alpine/git image that depends on build-alpine  
   build-alpine-git:
     needs: [build-alpine, unpack-image]
     uses: kyma-project/test-infra/.github/workflows/image-builder.yml@main
     with:
       name: alpine-git
       dockerfile: images/alpine/git/Dockerfile
       context: .
-      build-args: BASE_ALPINE_IMAGE=${{ env.CLEAN_IMAGE }}
+      build-args: BASE_ALPINE_IMAGE=${{ needs.unpack-image.outputs.clean_image }}
 
   # # Build alpine/git/gke-aws-auth image that depends on build-alpine-git
   # build-alpine-git-gke-aws-auth: