github-release.yml

name: GitHub Release
on:
  workflow_dispatch:
    inputs:
      version:
        description: 'release version'
        required: true
        default: '2026.1.0'
      llvm_run_id:
        description: 'llvm workflow run id'
        default: "latest"
        required: true
      llvm_core_libs_run_id:
        description: 'llvm core libs workflow run id'
        default: "latest"
        required: true
      halide_run_id:
        description: 'halide workflow run id'
        default: "latest"
        required: true
      cctools_run_id:
        description: 'cctools workflow run id'
        default: "latest"
        required: true
      clang_apple_cross_run_id:
        description: 'clang-apple-cross workflow run id'
        default: "latest"
        required: true
      dry-run:
        description: 'dry run (skip release)'
        required: true
        type: boolean
        default: true
      draft-release:
        description: 'Create draft release'
        required: true
        type: boolean
        default: false

jobs:
  publish:
    name: Publish packages
    runs-on: ubuntu-latest

    steps:
      - name: Download llvm
        shell: pwsh
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          $Workflow = "LLVM prebuilt"
          $Repository = $Env:GITHUB_REPOSITORY
          $RunId = '${{ github.event.inputs.llvm_run_id }}'
          if ($RunId -eq 'latest') {
            $RunId = $(gh run list -R $Repository -w $Workflow --json 'status,databaseId,conclusion') |
              ConvertFrom-Json | Where-Object { ($_.status -eq 'completed') -and ($_.conclusion -eq 'success') } |
              Select-Object -First 1 -ExpandProperty databaseId
          }
          Write-Host "Downloading run $RunId ($Workflow)"
          & gh run download -R $Repository $RunId

      - name: Download llvm core libs
        shell: pwsh
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          $Workflow = "LLVM core libs"
          $Repository = $Env:GITHUB_REPOSITORY
          $RunId = '${{ github.event.inputs.llvm_core_libs_run_id }}'
          if ($RunId -eq 'latest') {
            $RunId = $(gh run list -R $Repository -w $Workflow --json 'status,databaseId,conclusion') |
              ConvertFrom-Json | Where-Object { ($_.status -eq 'completed') -and ($_.conclusion -eq 'success') } |
              Select-Object -First 1 -ExpandProperty databaseId
          }
          Write-Host "Downloading run $RunId ($Workflow)"
          & gh run download -R $Repository $RunId

      - name: Download halide
        shell: pwsh
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          $Workflow = "halide prebuilt"
          $Repository = $Env:GITHUB_REPOSITORY
          $RunId = '${{ github.event.inputs.halide_run_id }}'
          if ($RunId -eq 'latest') {
            $RunId = $(gh run list -R $Repository -w $Workflow --json 'status,databaseId,conclusion') |
              ConvertFrom-Json | Where-Object { ($_.status -eq 'completed') -and ($_.conclusion -eq 'success') } |
              Select-Object -First 1 -ExpandProperty databaseId
          }
          Write-Host "Downloading run $RunId ($Workflow)"
          & gh run download -R $Repository $RunId

      - name: Download cctools
        shell: pwsh
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          $Workflow = "cctools prebuilt"
          $Repository = $Env:GITHUB_REPOSITORY
          $RunId = '${{ github.event.inputs.cctools_run_id }}'
          if ($RunId -eq 'latest') {
            $RunId = $(gh run list -R $Repository -w $Workflow --json 'status,databaseId,conclusion') |
              ConvertFrom-Json | Where-Object { ($_.status -eq 'completed') -and ($_.conclusion -eq 'success') } |
              Select-Object -First 1 -ExpandProperty databaseId
          }
          Write-Host "Downloading run $RunId ($Workflow)"
          & gh run download -R $Repository $RunId

      - name: Download clang-apple-cross
        shell: pwsh
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          $Workflow = "clang-apple-cross"
          $Repository = $Env:GITHUB_REPOSITORY
          $RunId = '${{ github.event.inputs.clang_apple_cross_run_id }}'
          if ($RunId -eq 'latest') {
            $RunId = $(gh run list -R $Repository -w $Workflow --json 'status,databaseId,conclusion') |
              ConvertFrom-Json | Where-Object { ($_.status -eq 'completed') -and ($_.conclusion -eq 'success') } |
              Select-Object -First 1 -ExpandProperty databaseId
          }
          Write-Host "Downloading run $RunId ($Workflow)"
          & gh run download -R $Repository $RunId

      - name: Create GitHub Release
        shell: pwsh
        env:
          GH_TOKEN: ${{ github.token }}
        if: ${{ github.event.inputs.dry-run == 'false' }}
        run: |
          $RootDir = Get-Location
          Get-ChildItem *.tar.xz -Depth 2 | % { Move-Item $_.FullName $RootDir -Force }
          Get-ChildItem . -Directory -Recurse | % { if (-Not (Test-Path ($_.FullName + "\*"))) { Remove-Item $_ } }

          $HashPath = 'checksums'
          $Version = '${{ github.event.inputs.version }}'
          $DraftRelease = [System.Convert]::ToBoolean('${{ github.event.inputs.draft-release }}')
          $Files = Get-Item * | % { Get-FileHash -Algorithm SHA256 $_.FullName }
          $Files | % { "$($_.Hash)  $(Split-Path $_.Path -Leaf)" } | Out-File -FilePath $HashPath -Append -Encoding ASCII

          echo "::group::checksums"
          Get-Content $HashPath
          echo "::endgroup::"

          $ReleaseTag = "v${Version}"
          $Repository = $Env:GITHUB_REPOSITORY
          $ReleaseTitle = "v${Version}"

          $Params = @(
            $ReleaseTag,
            '--repo', $Repository,
            '--title', $ReleaseTitle
          )

          if ($DraftRelease) {
            $Params += @('--draft')
          }

          & gh release create $Params ./*