.github/workflows/oneshot_candidate_release.yml

name: Oneshot candidate release

on:
  workflow_dispatch:

jobs:
  tag_release:
    name: "Tag candidate release"
    runs-on: ubuntu-18.04
    steps:
      - name: Checking out repository
        uses: actions/checkout@7884fcad6b5d53d10323aee724dc68d8b9096a2e # v2
        with:
          token: ${{ secrets.WRITE_ACCESS_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="candidate-${package_version}"
          echo "package_version=${package_version}" >> $GITHUB_ENV
          echo "tag_name=${tag_name}" >> $GITHUB_ENV

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

      - name: Pushing changes
        uses: ad-m/github-push-action@40bf560936a8022e68a3c00e7d2abefaf01305a6 # v0.6.0
        with:
          github_token: ${{ secrets.WRITE_ACCESS_TOKEN }}
          branch: ${{ github.ref_name }}
          tags: true

      - name: Create Release
        id: create_release
        uses: actions/create-release@0cb9c9b65d5d1901c1f53e5e66eaf4afd303e70e # v1
        env:
          GITHUB_TOKEN: ${{ secrets.WRITE_ACCESS_TOKEN }}
        with:
          tag_name: ${{ env.tag_name }}
          release_name: iree candidate ${{ env.tag_name }}
          body: |
            Automatic candidate release of iree.
          draft: true
          prerelease: true

      - name: "Invoke workflow :: Build Native Release Packages"
        uses: benc-uk/workflow-dispatch@4c044c1613fabbe5250deadc65452d54c4ad4fc7 # v1
        with:
          workflow: Build Native Release Packages
          token: ${{ secrets.WRITE_ACCESS_TOKEN }}
          ref: "${{ env.tag_name }}"
          inputs: '{"package_suffix": "", "package_version": "${{ env.package_version }}", "release_id": "${{ steps.create_release.outputs.id }}"}'