parse_cab.yml

name: Parse CAB

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  workflow_dispatch:

jobs:
  generate-matrix:
    runs-on: windows-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Calculate matrix
        id: set-matrix
        run: |
          # Download the cab file and get the number of nested cab files
          $folders = .\wsusscn2_parse.ps1 -Count

          # Break it up into 10 folder chunks
          $chunks = [int][Math]::Ceiling($folders/10)

          # Generate the matrix
          $matrix = 1..$chunks

          # Convert the matrix to JSON
          $matrix_json = $matrix | ConvertTo-Json -Compress

          # Set output
          Write-Output "matrix=$matrix_json" | Out-File -FilePath $env:GITHUB_OUTPUT -Encoding utf8 -Append

  parse-cab:
    runs-on: windows-latest
    needs: generate-matrix
    strategy:
      matrix:
        chunk: ${{ fromJSON(needs.generate-matrix.outputs.matrix) }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Parse Cab Chunk ${{ matrix.chunk }}
        run: . .\wsusscn2_parse.ps1 -Chunk ${{ matrix.chunk }}
      - name: Get Remaining Disk Space
        run: |
          Get-Volume
      - name: Upload Artifact Chunk ${{ matrix.chunk }}
        uses: actions/upload-artifact@v4
        with:
          name: wsus-updates-${{ matrix.chunk }}
          path: wsus_updates_${{ matrix.chunk }}.json
          retention-days: 1

  join-artifacts:
    needs: parse-cab
    runs-on: windows-latest
    steps:
      - name: Download All Artifacts
        uses: actions/download-artifact@v4
        with:
          merge-multiple: true
      - name: show me stuff
        run: |
          Get-ChildItem . -Recurse | Select FullName | Write-Host
      - name: Merge Artifacts
        run: |
          $json_files = Get-ChildItem -Path . -Filter *.json
          $merged_data = @{}
          $json_files | ForEach-Object {
            $json_content = Get-Content -Path $_.FullName | ConvertFrom-Json
            $json_content.PSObject.Properties | ForEach {
              $merged_data[$_.Name] = $_.Value
            }
          }
          $json_data = $merged_data | ConvertTo-Json -Depth 10 | Out-String
          $json_file = "wsus_updates.json"
          $UTF8NoBOM = New-Object System.Text.UTF8Encoding $false
          [System.IO.File]::WriteAllText($json_file, $json_data, $UTF8NoBOM)
      - name: Upload Merged Artifact
        uses: actions/upload-artifact@v4
        with:
          name: wsus_updates
          path: wsus_updates.json