update-tap.yml

name: Update Homebrew Tap

on:
  release:
    types:
      - published
  workflow_dispatch:

jobs:
  update-homebrew-cask:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Repository
        uses:
          actions/checkout@v4

      - name: Download Latest Release File
        id: download_files
        uses: robinraju/release-downloader@v1.9
        with:
          latest: true
          preRelease: true
          fileName: "*.dmg"
          tarBall: false
          zipBall: false
          out-file-path: "downloads"

      - name: Generate Checksums
        uses: jmgilman/actions-generate-checksum@v1.0.1
        with:
          patterns: |
            downloads/*.dmg
          method: sha256
          output: checksums.txt

      - name: Get Checksum
        id: get_checksum
        run: echo "checksum=$(cat ${{ github.workspace }}/checksums.txt)" >> $GITHUB_OUTPUT

      - name: Echo Checksum
        run: echo ${{ steps.get_checksum.outputs.checksum }}

      - name: Extract Checksum From Checksum File Content
        uses: tmelliottjr/extract-regex-action@v1.4.0
        id: extract_checksum
        with:
          regex: '^\w+'
          flags: ""
          input: ${{ steps.get_checksum.outputs.checksum }}

      - name: Find and Replace sha256 In Cask File
        uses: jacobtomlinson/gha-find-replace@v3
        with:
          include: "Casks/pikachuexe-freetube.rb"
          find: 'sha256 "\w+"'
          replace: 'sha256 "${{ steps.extract_checksum.outputs.resultString }}"'
          regex: true

      - name: Extract Version From Release
        uses: tmelliottjr/extract-regex-action@v1.4.0
        id: extract_version
        with:
          regex: '\d+(\.\d+)+'
          flags: ""
          input: ${{ steps.download_files.outputs.tag_name }}

      - name: Find and Replace version In Cask File
        uses: jacobtomlinson/gha-find-replace@v3
        with:
          include: "Casks/pikachuexe-freetube.rb"
          find: 'version "\d+(\.\d+)+"'
          replace: 'version "${{ fromJson(steps.extract_version.outputs.resultArray)[0] }}"'
          regex: true

      - name: Upload Updated Cask File
        uses: actions/upload-artifact@v4
        with:
          name: Cask File
          path: "Casks/pikachuexe-freetube.rb"
          # Minimum artifact retention is 1 day
          retention-days: 1
          compression-level: 0