diff --git a/.github/scripts/aishell/ASR/run.sh b/.github/scripts/aishell/ASR/run.sh
index 777f5b447..08ac1bfed 100755
--- a/.github/scripts/aishell/ASR/run.sh
+++ b/.github/scripts/aishell/ASR/run.sh
@@ -66,6 +66,7 @@ function test_transducer_stateless3_2022_06_20() {
 
   echo "GITHUB_EVENT_NAME: ${GITHUB_EVENT_NAME}"
   echo "GITHUB_EVENT_LABEL_NAME: ${GITHUB_EVENT_LABEL_NAME}"
+  GITHUB_EVENT_NAME="schedule"
   if [[ x"${GITHUB_EVENT_NAME}" == x"schedule" || x"${GITHUB_EVENT_LABEL_NAME}" == x"run-decode"  ]]; then
     mkdir -p pruned_transducer_stateless3/exp
     ln -s $PWD/$repo/exp/pretrained.pt pruned_transducer_stateless3/exp/epoch-999.pt
diff --git a/.github/scripts/docker/Dockerfile b/.github/scripts/docker/Dockerfile
index f75d74854..f6a088af1 100644
--- a/.github/scripts/docker/Dockerfile
+++ b/.github/scripts/docker/Dockerfile
@@ -16,6 +16,7 @@ RUN apt-get update -y && \
     git-lfs \
     graphviz \
     less \
+    tree \
     vim \
     && \
     apt-get clean && \
diff --git a/.github/scripts/docker/generate_build_matrix.py b/.github/scripts/docker/generate_build_matrix.py
index 4e494d810..bdde97647 100755
--- a/.github/scripts/docker/generate_build_matrix.py
+++ b/.github/scripts/docker/generate_build_matrix.py
@@ -45,7 +45,7 @@ def get_torchaudio_version(torch_version):
 def get_matrix():
     k2_version = "1.24.4.dev20231220"
     kaldifeat_version = "1.25.3.dev20231221"
-    version = "1.1"
+    version = "1.2"
     python_version = ["3.8", "3.9", "3.10", "3.11"]
     torch_version = ["1.13.0", "1.13.1", "2.0.0", "2.0.1", "2.1.0", "2.1.1", "2.1.2"]
 
diff --git a/.github/workflows/yesno.yml b/.github/workflows/yesno.yml
new file mode 100644
index 000000000..182300dfa
--- /dev/null
+++ b/.github/workflows/yesno.yml
@@ -0,0 +1,62 @@
+name: yesno
+
+on:
+  push:
+    branches:
+      - master
+
+  pull_request:
+    branches:
+      - master
+
+  workflow_dispatch:
+
+concurrency:
+  group: yesno-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  generate_build_matrix:
+    if: github.repository_owner == 'csukuangfj' || github.repository_owner == 'k2-fsa'
+    # see https://github.com/pytorch/pytorch/pull/50633
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Generating build matrix
+        id: set-matrix
+        run: |
+          # outputting for debugging purposes
+          python ./.github/scripts/docker/generate_build_matrix.py
+          MATRIX=$(python ./.github/scripts/docker/generate_build_matrix.py)
+          echo "::set-output name=matrix::${MATRIX}"
+  yesno:
+    needs: generate_build_matrix
+    name: py${{ matrix.python-version }} torch${{ matrix.torch-version }} v${{ matrix.version }}
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        ${{ fromJson(needs.generate_build_matrix.outputs.matrix) }}
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Run the yesno recipe
+        uses: addnab/docker-run-action@v3
+        with:
+            image: ghcr.io/${{ github.repository_owner }}/icefall:cpu-py${{ matrix.python-version }}-torch${{ matrix.torch-version }}-v${{ matrix.version }}
+            options: |
+              --volume ${{ github.workspace }}/:/icefall
+            shell: bash
+            run: |
+              export PYTHONPATH=/icefall:$PYTHONPATH
+              cd /icefall
+              git config --global --add safe.directory /icefall
+
+              .github/scripts/yesno/ASR/run.sh