Revert "Remove Homebrew tap setup workflow and associated formula for Cpw, streamlining the repository by eliminating unused files."

This reverts commit a9206a1.

Author: mxvsh

.github/workflows/setup_tap.yml

@@ -0,0 +1,69 @@
+name: Setup Homebrew Tap
+
+on:
+  workflow_dispatch:
+    inputs:
+      create_repo:
+        description: 'Create tap repository if it does not exist'
+        required: true
+        default: 'true'
+
+jobs:
+  setup-tap:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Create tap repository
+        if: ${{ github.event.inputs.create_repo == 'true' }}
+        uses: actions/github-script@v6
+        with:
+          github-token: ${{ secrets.HOMEBREW_TAP_TOKEN }}
+          script: |
+            try {
+              const { data } = await github.rest.repos.get({
+                owner: context.repo.owner,
+                repo: 'homebrew-cpw'
+              });
+              console.log('Tap repository already exists');
+            } catch (error) {
+              if (error.status === 404) {
+                console.log('Creating tap repository...');
+                const { data } = await github.rest.repos.createInOrg({
+                  org: context.repo.owner,
+                  name: 'homebrew-cpw',
+                  description: 'Homebrew tap for CPW - Copy on Write file watcher',
+                  private: false,
+                  auto_init: true
+                });
+                console.log('Tap repository created: ' + data.html_url);
+              } else {
+                console.error('Error checking repository:', error);
+                process.exit(1);
+              }
+            }
+
+      - name: Setup Git
+        run: |
+          git config --global user.email "action@github.com"
+          git config --global user.name "GitHub Action"
+
+      - name: Clone tap repository
+        run: |
+          git clone https://${{ secrets.HOMEBREW_TAP_TOKEN }}@github.com/${{ github.repository_owner }}/homebrew-cpw.git tap
+
+      - name: Create formula directory
+        run: |
+          mkdir -p tap/Formula
+
+      - name: Copy formula template
+        run: |
+          cp Formula/cpw.rb tap/Formula/
+
+      - name: Commit and push
+        working-directory: ./tap
+        run: |
+          git add Formula/cpw.rb
+          git commit -m "Initial formula setup" || echo "No changes to commit"
+          git push https://${{ secrets.HOMEBREW_TAP_TOKEN }}@github.com/${{ github.repository_owner }}/homebrew-cpw.git

Formula/cpw.rb

@@ -0,0 +1,31 @@
+class Cpw < Formula
+  desc "File watcher that copies changed files to a destination"
+  homepage "https://github.com/mxvsh/cpw"
+  version "VERSION_PLACEHOLDER"
+
+  on_macos do
+    if Hardware::CPU.arm?
+      url "https://github.com/mxvsh/cpw/releases/download/vVERSION_PLACEHOLDER/cpw-darwin-arm64"
+      sha256 "SHA256_PLACEHOLDER_DARWIN_ARM64"
+    end
+  end
+  
+  on_linux do
+    if Hardware::CPU.arm? && Hardware::CPU.is_64_bit?
+      url "https://github.com/mxvsh/cpw/releases/download/vVERSION_PLACEHOLDER/cpw-linux-arm64"
+      sha256 "SHA256_PLACEHOLDER_LINUX_ARM64"
+    end
+    if Hardware::CPU.arm? && !Hardware::CPU.is_64_bit?
+      url "https://github.com/mxvsh/cpw/releases/download/vVERSION_PLACEHOLDER/cpw-linux-armv7"
+      sha256 "SHA256_PLACEHOLDER_LINUX_ARM"
+    end
+  end
+
+  def install
+    bin.install Dir["cpw-*"].first => "cpw"
+  end
+
+  test do
+    system "#{bin}/cpw", "-version"
+  end
+end