feat: configure Homebrew tap publishing

.github/workflows/release-please.yml

@@ -31,6 +31,7 @@ jobs:
       tag: ${{ needs.release-please.outputs.tag_name }}
     permissions:
       contents: write
+      issues: write
     secrets: inherit
 
   update-latest-tag:

.github/workflows/release.yml

@@ -15,6 +15,7 @@ on:
 
 permissions:
   contents: write
+  issues: write
 
 env:
   CARGO_TERM_COLOR: always
@@ -204,7 +205,7 @@ jobs:
       - name: Download checksums
         run: |
           gh release download "${{ steps.version.outputs.tag }}" \
-            --repo rtk-ai/rtk \
+            --repo ${{ github.repository }} \
             --pattern checksums.txt
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -227,16 +228,16 @@ jobs:
             license "MIT"
 
             if OS.mac? && Hardware::CPU.arm?
-              url "https://github.com/rtk-ai/rtk/releases/download/TAG_PLACEHOLDER/rtk-aarch64-apple-darwin.tar.gz"
+              url "https://github.com/REPO_PLACEHOLDER/releases/download/TAG_PLACEHOLDER/rtk-aarch64-apple-darwin.tar.gz"
               sha256 "SHA_MAC_ARM_PLACEHOLDER"
             elsif OS.mac? && Hardware::CPU.intel?
-              url "https://github.com/rtk-ai/rtk/releases/download/TAG_PLACEHOLDER/rtk-x86_64-apple-darwin.tar.gz"
+              url "https://github.com/REPO_PLACEHOLDER/releases/download/TAG_PLACEHOLDER/rtk-x86_64-apple-darwin.tar.gz"
               sha256 "SHA_MAC_INTEL_PLACEHOLDER"
             elsif OS.linux? && Hardware::CPU.arm?
-              url "https://github.com/rtk-ai/rtk/releases/download/TAG_PLACEHOLDER/rtk-aarch64-unknown-linux-gnu.tar.gz"
+              url "https://github.com/REPO_PLACEHOLDER/releases/download/TAG_PLACEHOLDER/rtk-aarch64-unknown-linux-gnu.tar.gz"
               sha256 "SHA_LINUX_ARM_PLACEHOLDER"
             elsif OS.linux? && Hardware::CPU.intel?
-              url "https://github.com/rtk-ai/rtk/releases/download/TAG_PLACEHOLDER/rtk-x86_64-unknown-linux-gnu.tar.gz"
+              url "https://github.com/REPO_PLACEHOLDER/releases/download/TAG_PLACEHOLDER/rtk-x86_64-unknown-linux-gnu.tar.gz"
               sha256 "SHA_LINUX_INTEL_PLACEHOLDER"
             end
 
@@ -268,6 +269,7 @@ jobs:
           end
           FORMULA
           sed -i "s/VERSION_PLACEHOLDER/${{ steps.version.outputs.version }}/g" rtk.rb
+          sed -i "s|REPO_PLACEHOLDER|${{ github.repository }}|g" rtk.rb
           sed -i "s/TAG_PLACEHOLDER/${{ steps.version.outputs.tag }}/g" rtk.rb
           sed -i "s/SHA_MAC_ARM_PLACEHOLDER/${{ steps.sha.outputs.mac_arm }}/g" rtk.rb
           sed -i "s/SHA_MAC_INTEL_PLACEHOLDER/${{ steps.sha.outputs.mac_intel }}/g" rtk.rb
@@ -276,19 +278,35 @@ jobs:
           # Remove leading spaces from heredoc
           sed -i 's/^          //' rtk.rb
 
+      - name: Validate formula
+        run: |
+          ruby -c rtk.rb
+          echo "Formula syntax OK"
+
       - name: Push to homebrew-tap
+        env:
+          GH_TOKEN: ${{ secrets.HOMEBREW_TAP_TOKEN }}
         run: |
-          CONTENT=$(base64 -w 0 rtk.rb)
-          SHA=$(gh api repos/rtk-ai/homebrew-tap/contents/Formula/rtk.rb --jq '.sha' 2>/dev/null || echo "")
+          CONTENT=$(cat rtk.rb | base64 | tr -d '\n')
+          SHA=$(gh api repos/maxkulish/homebrew-tap/contents/Formula/rtk.rb --jq '.sha' 2>/dev/null || echo "")
           if [ -n "$SHA" ]; then
-            gh api -X PUT repos/rtk-ai/homebrew-tap/contents/Formula/rtk.rb \
+            gh api -X PUT repos/maxkulish/homebrew-tap/contents/Formula/rtk.rb \
               -f message="rtk ${{ steps.version.outputs.version }}" \
               -f content="$CONTENT" \
               -f sha="$SHA"
           else
-            gh api -X PUT repos/rtk-ai/homebrew-tap/contents/Formula/rtk.rb \
+            gh api -X PUT repos/maxkulish/homebrew-tap/contents/Formula/rtk.rb \
               -f message="rtk ${{ steps.version.outputs.version }}" \
               -f content="$CONTENT"
           fi
+
+      - name: Alert on homebrew push failure
+        if: failure()
+        run: |
+          gh issue create \
+            --repo ${{ github.repository }} \
+            --title "Homebrew formula push failed for ${{ steps.version.outputs.tag }}" \
+            --body "The homebrew job failed. Check if HOMEBREW_TAP_TOKEN has expired. Run: gh workflow run release.yml -f tag=${{ steps.version.outputs.tag }}" \
+            --label "ci"
         env:
-          GH_TOKEN: ${{ secrets.HOMEBREW_TAP_TOKEN }}
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}