name: Release oneshot snapshot package

on:
  workflow_dispatch:

jobs:
  release_snapshot_package:
    name: "Tag snapshot release"
    runs-on: ubuntu-latest
    # Don't run this in everyone's forks.
    if: github.repository == 'llvm/torch-mlir'
    steps:
      - name: Checking out repository
        uses: actions/checkout@v2
        with:
          token: ${{ secrets.WORKFLOW_INVOCATION_TOKEN }}

      - name: Compute version
        run: |
          git fetch --depth=1 origin +refs/tags/*:refs/tags/*
          package_version="$(printf '%(%Y%m%d)T.${{ github.run_number }}')"
          tag_name="snapshot-${package_version}"
          echo "package_version=${package_version}" >> $GITHUB_ENV
          echo "tag_name=${tag_name}" >> $GITHUB_ENV

      - name: Updating snapshot tag
        run: |
          git tag "${tag_name}"

      - name: Pushing changes
        uses: ad-m/github-push-action@v0.6.0
        with:
          github_token: ${{ secrets.WORKFLOW_INVOCATION_TOKEN }}
          branch: main
          tags: true

      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.WORKFLOW_INVOCATION_TOKEN }}
        with:
          tag_name: ${{ env.tag_name }}
          release_name: torch-mlir snapshot ${{ env.tag_name }}
          body: |
            Automatic snapshot release of torch-mlir.
          draft: true
          prerelease: false

      - name: "Invoke workflow :: Build and Test"
        uses: benc-uk/workflow-dispatch@v1
        with:
          workflow: Build and Test
          token: ${{ secrets.WORKFLOW_INVOCATION_TOKEN }}
          ref: "${{ env.tag_name }}"

      - name: "Invoke workflow :: Release Build"
        uses: benc-uk/workflow-dispatch@v1
        with:
          workflow: Release Build
          token: ${{ secrets.WORKFLOW_INVOCATION_TOKEN }}
          ref: "${{ env.tag_name }}"
          inputs: '{"release_id": "${{ steps.create_release.outputs.id }}", "python_package_version": "${{ env.package_version }}"}'