ci: add job summary with docker pull command

Author: Algorithm5838

.github/workflows/main-docker.yml

@@ -50,6 +50,9 @@ jobs:
             TARGET=aarch64-unknown-linux-musl
             GITHUB_REPOSITORY=${{ github.repository }}
 
-      - name: Inspect image
+      - name: Print image tag
         run: |
-          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}
+          echo "## Docker Image" >> $GITHUB_STEP_SUMMARY
+          echo '```' >> $GITHUB_STEP_SUMMARY
+          echo "docker pull ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}" >> $GITHUB_STEP_SUMMARY
+          echo '```' >> $GITHUB_STEP_SUMMARY