Fixed release ci again (#4084)

.github/workflows/ci.build.prerelease.yml

@@ -51,6 +51,12 @@ jobs:
         shell: bash
         run: echo "##[set-output name=tag;]$(echo ${GITHUB_REF#refs/tags/} | cut -c 9-)"
 
+      - name: Extract Tag Release Major
+        id: ci_tag_release_major
+        if: contains(env.DOCKER_BUILD_ENABLED, 'true')
+        shell: bash
+        run: echo "##[set-output name=tag;]$(echo ${{steps.ci_tag_release_version.outputs.tag}} | cut -f1-1 -d'.')"
+
       - name: Build and Push
         if: contains(env.DOCKER_BUILD_ENABLED, 'true')
         uses: docker/build-push-action@v2