diff --git a/.github/actions/keras_application_test/action.yml b/.github/actions/keras_application_test/action.yml
new file mode 100644
index 000000000..f3d0ea1e7
--- /dev/null
+++ b/.github/actions/keras_application_test/action.yml
@@ -0,0 +1,64 @@
+name: Unit Test Run
+
+inputs:
+  os:
+    description: 'OS type'
+  tf_version:
+    description: 'TensorFlow version'
+  python_version:
+    description: 'Python version'
+  ort_version:
+    description: 'ONNXRuntime version'
+  onnx_version:
+    description: 'ONNX version'
+  opset_version:
+    description: 'OPSET version'
+  skip_tflite:
+    description: 'Skip TFLite tests'
+
+runs:
+  using: "composite"
+  steps:
+    - name: Set up Python (${{ inputs.python_version }})
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ inputs.python_version }}
+
+    - name: Install dependencies (TF-v${{ inputs.tf_version }})
+      shell: bash
+      run: |
+        chmod +x ./tests/utils/setup_test_env.sh
+        ./tests/utils/setup_test_env.sh ${{ inputs.tf_version }} ${{ inputs.ort_version }} ${{ inputs.onnx_version }}
+
+    - name: Fix Paths (Windows only)
+      shell: pwsh
+      if: runner.os == 'Windows'
+      run: |
+        $site_dir = python -c "import site; print(site.getsitepackages()[1])"
+        echo "##vso[task.prependpath]$site_dir\numpy\.libs"
+        $base_dir = python -c "import site; print(site.getsitepackages()[0])"
+        echo "##vso[task.prependpath]$base_dir/Library/bin"
+
+    - name: Run unit_test (Linux)
+      shell: bash
+      if: runner.os == 'Linux'
+      run: |
+        export TF2ONNX_TEST_BACKEND=onnxruntime
+        export TF2ONNX_TEST_OPSET=${{ inputs.opset_version }}
+        export TF2ONNX_SKIP_TFLITE_TESTS=${{ inputs.skip_tflite }}
+        export TF2ONNX_SKIP_TFJS_TESTS=True
+        export TF2ONNX_SKIP_TF_TESTS=False
+        python -m pytest --cov=tf2onnx --cov-report=term --disable-pytest-warnings -r s tests --cov-append --junitxml=junit/test-results.xml
+        ls
+
+    - name: Run unit_test (Windows)
+      shell: pwsh
+      if: runner.os == 'Windows'
+      run: |
+        set TF2ONNX_TEST_BACKEND=onnxruntime
+        set TF2ONNX_TEST_OPSET=${{ inputs.opset_version }}
+        set TF2ONNX_SKIP_TFLITE_TESTS=${{ inputs.skip_tflite }}
+        set TF2ONNX_SKIP_TFJS_TESTS=True
+        set TF2ONNX_SKIP_TF_TESTS=False
+        python -m pytest --cov=tf2onnx --cov-report=term --disable-pytest-warnings -r s tests --cov-append --junitxml=junit/test-results.xml
+        ls
diff --git a/.github/actions/keras_unit_test/action.yml b/.github/actions/keras_unit_test/action.yml
new file mode 100644
index 000000000..f3d0ea1e7
--- /dev/null
+++ b/.github/actions/keras_unit_test/action.yml
@@ -0,0 +1,64 @@
+name: Unit Test Run
+
+inputs:
+  os:
+    description: 'OS type'
+  tf_version:
+    description: 'TensorFlow version'
+  python_version:
+    description: 'Python version'
+  ort_version:
+    description: 'ONNXRuntime version'
+  onnx_version:
+    description: 'ONNX version'
+  opset_version:
+    description: 'OPSET version'
+  skip_tflite:
+    description: 'Skip TFLite tests'
+
+runs:
+  using: "composite"
+  steps:
+    - name: Set up Python (${{ inputs.python_version }})
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ inputs.python_version }}
+
+    - name: Install dependencies (TF-v${{ inputs.tf_version }})
+      shell: bash
+      run: |
+        chmod +x ./tests/utils/setup_test_env.sh
+        ./tests/utils/setup_test_env.sh ${{ inputs.tf_version }} ${{ inputs.ort_version }} ${{ inputs.onnx_version }}
+
+    - name: Fix Paths (Windows only)
+      shell: pwsh
+      if: runner.os == 'Windows'
+      run: |
+        $site_dir = python -c "import site; print(site.getsitepackages()[1])"
+        echo "##vso[task.prependpath]$site_dir\numpy\.libs"
+        $base_dir = python -c "import site; print(site.getsitepackages()[0])"
+        echo "##vso[task.prependpath]$base_dir/Library/bin"
+
+    - name: Run unit_test (Linux)
+      shell: bash
+      if: runner.os == 'Linux'
+      run: |
+        export TF2ONNX_TEST_BACKEND=onnxruntime
+        export TF2ONNX_TEST_OPSET=${{ inputs.opset_version }}
+        export TF2ONNX_SKIP_TFLITE_TESTS=${{ inputs.skip_tflite }}
+        export TF2ONNX_SKIP_TFJS_TESTS=True
+        export TF2ONNX_SKIP_TF_TESTS=False
+        python -m pytest --cov=tf2onnx --cov-report=term --disable-pytest-warnings -r s tests --cov-append --junitxml=junit/test-results.xml
+        ls
+
+    - name: Run unit_test (Windows)
+      shell: pwsh
+      if: runner.os == 'Windows'
+      run: |
+        set TF2ONNX_TEST_BACKEND=onnxruntime
+        set TF2ONNX_TEST_OPSET=${{ inputs.opset_version }}
+        set TF2ONNX_SKIP_TFLITE_TESTS=${{ inputs.skip_tflite }}
+        set TF2ONNX_SKIP_TFJS_TESTS=True
+        set TF2ONNX_SKIP_TF_TESTS=False
+        python -m pytest --cov=tf2onnx --cov-report=term --disable-pytest-warnings -r s tests --cov-append --junitxml=junit/test-results.xml
+        ls
diff --git a/.github/actions/pretrained_model_test/action.yml b/.github/actions/pretrained_model_test/action.yml
new file mode 100644
index 000000000..01e6a86c0
--- /dev/null
+++ b/.github/actions/pretrained_model_test/action.yml
@@ -0,0 +1,45 @@
+name: Unit Test Run
+
+inputs:
+  tf_version:
+    description: 'TensorFlow version'
+  python_version:
+    description: 'Python version'
+  ort_version:
+    description: 'ONNXRuntime version'
+  onnx_version:
+    description: 'ONNX version'
+  opset_version:
+    description: 'OPSET version'
+  skip_tflite:
+    description: 'Skip TFLite tests'
+
+runs:
+  using: "composite"
+  steps:
+    - name: Set up Python (${{ inputs.python_version }})
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ inputs.python_version }}
+
+    - name: Install dependencies (TF-v${{ inputs.tf_version }})
+      shell: bash
+      run: |
+        chmod +x ./tests/utils/setup_test_env.sh
+        ./tests/utils/setup_test_env.sh ${{ inputs.tf_version }} ${{ inputs.ort_version }} ${{ inputs.onnx_version }}
+
+    - name: Fix Paths (Windows only)
+      shell: pwsh
+      if: runner.os == 'Windows'
+      run: |
+        $site_dir = python -c "import site; print(site.getsitepackages()[1])"
+        echo "##vso[task.prependpath]$site_dir\numpy\.libs"
+        $base_dir = python -c "import site; print(site.getsitepackages()[0])"
+        echo "##vso[task.prependpath]$base_dir/Library/bin"
+
+    - name: Run pretrained_model_test
+      run: |
+        # TODO: fix unity model path
+        # python tests/run_pretrained_models.py --backend $CI_ONNX_BACKEND --opset $CI_ONNX_OPSET --config tests/unity.yaml || status=$?
+        python tests/run_pretrained_models.py --backend onnxruntime --opset ${{ inputs.opset_version }} --skip_tf_tests False --skip_tflite_tests ${{ inputs.skip_tflite }} --skip_tfjs_tests True --config tests/run_pretrained_models.yaml || status=$?
+        ls
diff --git a/.github/actions/unit_test/action.yml b/.github/actions/unit_test/action.yml
index f3d0ea1e7..00cb28386 100644
--- a/.github/actions/unit_test/action.yml
+++ b/.github/actions/unit_test/action.yml
@@ -1,8 +1,6 @@
 name: Unit Test Run
 
 inputs:
-  os:
-    description: 'OS type'
   tf_version:
     description: 'TensorFlow version'
   python_version:
diff --git a/.github/workflows/pretrained_model_test_ci.yml b/.github/workflows/pretrained_model_test_ci.yml
new file mode 100644
index 000000000..25585fde7
--- /dev/null
+++ b/.github/workflows/pretrained_model_test_ci.yml
@@ -0,0 +1,139 @@
+name: Pretrained Model Test (CI)
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}-${{ github.event_name == 'workflow_dispatch' }}
+  cancel-in-progress: true
+
+jobs:
+
+  Test_min_py_with_min_tf: # Do not change this name because it is used in Ruleset of this repo.
+    strategy:
+      fail-fast: false
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Run Tests (Py38-TF2.9-18)
+        uses: ./.github/actions/pretrained_model_test
+        with:
+          os: 'ubuntu-latest'
+          tf_version: '2.9.0'
+          python_version: '3.8'
+          ort_version: '1.16.3'
+          onnx_version: '1.16.1'
+          opset_version: '18'
+          skip_tflite: 'False'
+
+      - name: Upload Test Results
+        if: always()
+        uses: actions/upload-artifact@v3
+        with:
+          name: Test Results (Py38-TF2.9-18-ubuntu)
+          path: ./**/test-results-*.xml
+
+  Test_max_py_with_latest_tf: # Do not change this name because it is used in Ruleset of this repo.
+    strategy:
+      fail-fast: false
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Run Tests (Py39-TF2.15-18)
+        uses: ./.github/actions/pretrained_model_test
+        with:
+          os: 'ubuntu-latest'
+          tf_version: '2.15.0'
+          python_version: '3.9'
+          ort_version: '1.16.3'
+          onnx_version: '1.16.1'
+          opset_version: '18'
+          skip_tflite: 'False'
+
+      - name: Upload Test Results
+        if: always()
+        uses: actions/upload-artifact@v3
+        with:
+          name: Test Results (Py39-TF2.15-18-ubuntu)
+          path: ./**/test-results-*.xml
+
+  Extra_tests:
+    strategy:
+      fail-fast: false
+      matrix:
+        name:
+          - 'py38-tf2.13'
+          - 'py39-tf2.14'
+        os: ['windows-2022']
+        opset_version: ['18', '15']
+        ort_version: ['1.16.3']
+        onnx_version: ['1.16.1']
+        skip_tflite: ['False']
+        include:
+          - name: 'py38-tf2.13'
+            tf_version: '2.13.0'
+            python_version: '3.8'
+          - name: 'py39-tf2.14'
+            tf_version: '2.14.0'
+            python_version: '3.9'
+          - name: 'py37-tf1.15'
+            tf_version: '1.15.5'
+            python_version: '3.7'
+            os: 'ubuntu-latest'
+            opset_version: '15'
+            ort_version: '1.14.1'
+            onnx_version: '1.14.1'
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Run Tests (Py${{ matrix.python_version }}_TF${{ matrix.tf_version }}_${{ matrix.os }}_${{ matrix.opset_version }}_${{ matrix.ort_version }}_${{ matrix.skip_tflite }})
+        uses: ./.github/actions/pretrained_model_test
+        with:
+          tf_version: ${{ matrix.tf_version }}
+          python_version: ${{ matrix.python_version }}
+          ort_version: ${{ matrix.ort_version }}
+          onnx_version: ${{ matrix.onnx_version }}
+          opset_version: ${{ matrix.opset_version }}
+          skip_tflite: ${{ matrix.skip_tflite }}
+
+      - name: Upload Test Results
+        if: always()
+        uses: actions/upload-artifact@v3
+        with:
+          name: Test Results (Py${{ matrix.python_version }}_TF${{ matrix.tf_version }}_${{ matrix.os }}_${{ matrix.opset_version }}_${{ matrix.ort_version }}_${{ matrix.skip_tflite }})
+          path: ./**/test-results-*.xml
+
+  publish-test-results:
+    name: "Publish Tests Results to Github"
+    needs: [Test_min_py_with_min_tf, Test_max_py_with_latest_tf, Extra_tests]
+    runs-on: ubuntu-latest
+    permissions:
+      checks: write
+      pull-requests: write
+    if: always()
+    steps:
+      - name: Download Artifacts
+        uses: actions/download-artifact@v3
+        with:
+          path: artifacts
+
+      - name: Publish Test Results
+        uses: EnricoMi/publish-unit-test-result-action@v2
+        with:
+          files: "**/pytest*.xml"
\ No newline at end of file
diff --git a/.github/workflows/pretrained_model_tests_ci.yml b/.github/workflows/pretrained_model_tests_ci.yml
deleted file mode 100644
index cc3826c69..000000000
--- a/.github/workflows/pretrained_model_tests_ci.yml
+++ /dev/null
@@ -1,99 +0,0 @@
-name: Pretrained Model Test (CI)
-
-on:
-  pull_request:
-    branches:
-      - main
-  push:
-    branches:
-      - main
-  workflow_dispatch:
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}-${{ github.event_name == 'workflow_dispatch' }}
-  cancel-in-progress: true
-
-jobs:
-  run_tests:
-    strategy:
-      fail-fast: false
-      matrix:
-        name:
-          - 'py38-tf2.9'
-          - 'py39-tf2.9'
-          - 'py39-tf2.15'
-          - 'py310-tf2.15'
-        opset_version: ['18', '15']
-        ort_version: ['1.16.3']
-        onnx_version: ['1.16.1']
-        include:
-          - name: 'py38-tf2.9'
-            tf_version: '2.9.0'
-            python_version: '3.8'
-          - name: 'py39-tf2.9'
-            tf_version: '2.9.0'
-            python_version: '3.9'
-          - name: 'py39-tf2.15'
-            tf_version: '2.15.0'
-            python_version: '3.9'
-          - name: 'py310-tf2.15'
-            tf_version: '2.15.0'
-            python_version: '3.10'
-          - name: 'py37-tf1.15'
-            tf_version: '1.15.5'
-            python_version: '3.7'
-            os: 'ubuntu-latest'
-            opset_version: '15'
-            ort_version: '1.14.1'
-            onnx_version: '1.14.1'
-
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Set up Python (${{ matrix.python_version }})
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python_version }}
-
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Install dependencies (TF-v${{ matrix.tf_version }})
-        shell: bash
-        run: |
-          chmod +x ./tests/utils/setup_test_env.sh
-          ./tests/utils/setup_test_env.sh ${{ matrix.tf_version }} ${{ matrix.ort_version }} ${{ matrix.onnx_version }}
-
-      - name: Fix Paths (Windows only)
-        if: runner.os == 'Windows'
-        run: |
-          $site_dir = python -c "import site; print(site.getsitepackages()[1])"
-          echo "##vso[task.prependpath]$site_dir\numpy\.libs"
-          $base_dir = python -c "import site; print(site.getsitepackages()[0])"
-          echo "##vso[task.prependpath]$base_dir/Library/bin"
-
-      - name: Run pretrained_model_test
-        run: |
-          # TODO: fix unity model path
-          # python tests/run_pretrained_models.py --backend $CI_ONNX_BACKEND --opset $CI_ONNX_OPSET --config tests/unity.yaml || status=$?
-          python tests/run_pretrained_models.py --backend onnxruntime --opset ${{ matrix.opset_version }} --skip_tf_tests False --skip_tflite_tests False --skip_tfjs_tests True --config tests/run_pretrained_models.yaml || status=$?
-          ls
-
-  # publish-test-results:
-  #   name: "Publish Tests Results to Github"
-  #   needs: run_tests
-  #   runs-on: ubuntu-latest
-  #   permissions:
-  #     checks: write
-  #     pull-requests: write
-  #   if: always()
-  #   steps:
-  #     - name: Download Artifacts
-  #       uses: actions/download-artifact@v3
-  #       with:
-  #         path: artifacts
-
-  #     - name: Publish Test Results
-  #       uses: EnricoMi/publish-unit-test-result-action@v2
-  #       with:
-  #         files: "**/pytest*.xml"
\ No newline at end of file
diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index 6586126ea..ac5631aa3 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -9,7 +9,7 @@ on:
       - main
 
 jobs:
-  pylint:
+  enforce-style:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
diff --git a/.github/workflows/unit_tests_ci.yml b/.github/workflows/unit_test_ci.yml
similarity index 94%
rename from .github/workflows/unit_tests_ci.yml
rename to .github/workflows/unit_test_ci.yml
index d18eab55e..71193fc3c 100644
--- a/.github/workflows/unit_tests_ci.yml
+++ b/.github/workflows/unit_test_ci.yml
@@ -74,19 +74,19 @@ jobs:
       fail-fast: false
       matrix:
         name:
-          - 'py39-tf2.10'
-          - 'py39-tf2.15'
+          - 'py38-tf2.13'
+          - 'py39-tf2.14'
         os: ['windows-2022']
         opset_version: ['18', '15']
         ort_version: ['1.16.3']
         onnx_version: ['1.16.1']
         skip_tflite: ['False']
         include:
-          - name: 'py39-tf2.10'
-            tf_version: '2.10.0'
-            python_version: '3.9'
-          - name: 'py39-tf2.15'
-            tf_version: '2.15.0'
+          - name: 'py38-tf2.13'
+            tf_version: '2.13.0'
+            python_version: '3.8'
+          - name: 'py39-tf2.14'
+            tf_version: '2.14.0'
             python_version: '3.9'
           - name: 'py37-tf1.15'
             tf_version: '1.15.5'
@@ -106,7 +106,6 @@ jobs:
       - name: Run Tests (Py${{ matrix.python_version }}_TF${{ matrix.tf_version }}_${{ matrix.os }}_${{ matrix.opset_version }}_${{ matrix.ort_version }}_${{ matrix.skip_tflite }})
         uses: ./.github/actions/unit_test
         with:
-          os: ${{ matrix.os }}
           tf_version: ${{ matrix.tf_version }}
           python_version: ${{ matrix.python_version }}
           ort_version: ${{ matrix.ort_version }}