Remove unmaintained orbax/model

PiperOrigin-RevId: 930782658

Author: olegshaldybin

.github/workflows/build.yml

@@ -186,79 +186,6 @@ jobs:
           exit 1
         fi
 
-
-  build-orbax-model:
-    name: "build-orbax-model (Python ${{ matrix.python-version }}, jax=${{ matrix.jax-version }})"
-    runs-on: ubuntu-latest
-    defaults:
-      run:
-        working-directory: model
-    strategy:
-      matrix:
-        python-version: ["3.10", "3.11", "3.12"]
-        jax-version: ["newest"]
-        include:
-          - python-version: "3.10"
-            jax-version: "0.5.0"  # keep in sync with minimum version in experimental/model/pyproject.toml
-          # - python-version: "3.13"
-          #   jax-version: "nightly"
-    steps:
-    - uses: actions/checkout@v6
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v6
-      with:
-        python-version: ${{ matrix.python-version }}
-    - name: Extract branch name
-      shell: bash
-      run: echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT
-      id: extract_branch
-    - name: Install dependencies
-      run: |
-        sudo apt-get update
-        sudo apt-get install -y protobuf-compiler
-
-        pip install tensorflow
-
-        protoc -I=. --python_out=. $(find orbax/experimental/model/ -name "*.proto")
-
-        pip install -e .
-
-        pip install .[testing] -f https://storage.googleapis.com/jax-releases/libtpu_releases.html
-
-        if [[ "${{ matrix.jax-version }}" == "newest" ]]; then
-          pip install -U jax jaxlib
-        elif [[ "${{ matrix.jax-version }}" == "nightly" ]]; then
-          pip install -U --pre jax jaxlib --extra-index-url https://us-python.pkg.dev/ml-oss-artifacts-published/jax-public-nightly-artifacts-registry/simple/
-        else
-          pip install "jax==${{ matrix.jax-version }}" "jaxlib==${{ matrix.jax-version }}"
-        fi
-    - name: Test with pytest
-      run: |
-        pytest orbax/experimental/model/core/python/*_test.py
-
-        pytest orbax/experimental/model/tf2obm/*_test.py
-
-        pytest orbax/experimental/model/jax2obm/ \
-        --ignore=orbax/experimental/model/jax2obm/main_lib_test.py \
-        --ignore=orbax/experimental/model/jax2obm/sharding_test.py \
-        --ignore=orbax/experimental/model/jax2obm/jax_to_polymorphic_function_test.py
-    - name: Report success or failure as github status
-      if: always()
-      shell: bash
-      run: |
-        status="${{ job.status }}"
-        lowercase_status=$(echo $status | tr '[:upper:]' '[:lower:]')
-        curl -sS --request POST \
-        --url https://api.github.com/repos/${{ github.repository }}/statuses/${{ github.sha }} \
-        --header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' \
-        --header 'content-type: application/json' \
-        --data '{
-            "state": "'$lowercase_status'",
-            "target_url": "https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}",
-            "description": "'$status'",
-            "context": "github-actions/build-orbax-model"
-            }'
-
   multiprocess-checkpoint-benchmarks:
     name: "multiprocess-checkpoint-benchmarks (Python ${{ matrix.python-version }}, jax=${{ matrix.jax-version }})"
     runs-on: linux-g2-16-l4-1gpu-x4