actions for publishing

minor

fix py_version

fix

test hendrik/ccache, and split py3.10 and py3.11 insto separate jobs

include torch wheels too, add release body message

remove ccache entirely

.github/actions/setup-build/action.yml

@@ -0,0 +1,15 @@
+name: "Setup build environment"
+description: "Setup python, ninja-build etc."
+
+runs:
+  using: "composite"
+
+  steps:
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.11'
+
+    - name: Install prerequisites (Linux)
+      run: sudo apt-get install --yes ninja-build
+      shell: bash

.github/workflows/buildReleaseAndPublish.yml

@@ -0,0 +1,71 @@
+name: Build Release and Publish
+
+on:
+  workflow_dispatch:
+  schedule:
+  # Runs at 11:00 AM UTC, which is 3:00 AM PST (UTC-8)
+   - cron: '0 11 * * *'
+
+# Ensure that only a single job or workflow using the same
+# concurrency group will run at a time. This would cancel
+# any in-progress jobs in the same github workflow and github
+# ref (e.g. refs/heads/main or refs/pull/<pr_number>/merge).
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build_linux:
+    name: Linux x86_64 Build
+    runs-on: ubuntu-latest
+    # Don't run this in everyone's forks.
+    # TODO: FIXME
+    if: github.repository == 'sjain-stanford/torch-mlir-release'
+    strategy:
+      matrix:
+        package: [torch-mlir]
+        py_version: [cp310-cp310, cp311-cp311]
+
+    steps:
+      - name: Checkout torch-mlir
+        uses: actions/checkout@v4
+        with:
+          repository: llvm/torch-mlir
+          ref: refs/heads/main
+          submodules: 'true'
+
+      - name: Setup workspace
+        uses: ./.github/actions/setup-build
+
+      - name: Build Python wheels and smoke test
+        run: |
+          cd $GITHUB_WORKSPACE
+          tm_package_version="$(printf '%(%Y%m%d)T.${{ github.run_number }}')"
+          echo "tm_package_version=${tm_package_version}" >> $GITHUB_ENV
+          printf "TORCH_MLIR_PYTHON_PACKAGE_VERSION=%s\n" ${tm_package_version} > ./torch_mlir_package_version
+          TM_PYTHON_VERSIONS=${{ matrix.py_version }} TM_PACKAGES=${{ matrix.package }} ./build_tools/python_deploy/build_linux_packages.sh
+
+      - name: Make assets available in dist
+        run: |
+          mkdir dist
+          cp build_tools/python_deploy/wheelhouse/torch*.whl dist/
+
+      - name: Upload python wheels
+        uses: actions/upload-artifact@v4
+        with:
+          if-no-files-found: error
+          name: snapshot-${{ matrix.package }}-${{ matrix.py_version }}-${{ env.tm_package_version }}
+          path: dist
+
+      - name: Release python wheels
+        uses: ncipollo/release-action@v1.14.0
+        with:
+          artifacts: dist/*.whl
+          token: "${{ secrets.PUBLISH_ACCESS_TOKEN }}"
+          tag: "dev-wheels"
+          name: "dev-wheels"
+          body: "Automatic snapshot release of torch-mlir python wheels."
+          removeArtifacts: false
+          allowUpdates: true
+          replacesArtifacts: true
+          makeLatest: true