Cache and test verification are strengthened

.github/workflows/update-homebrew.yml

@@ -9,11 +9,32 @@ jobs:
   update-formula:
     runs-on: ubuntu-latest
     steps:
+      - name: Extract version from tag
+        id: tag_version
+        run: |
+          TAG=${GITHUB_REF#refs/tags/}
+          VERSION=${TAG#V}
+          echo "tag=$TAG" >> $GITHUB_OUTPUT
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+          echo "Releasing version: $VERSION (tag: $TAG)"
+
       - name: Update Homebrew formula
         uses: mislav/bump-homebrew-formula-action@v3
         with:
           formula-name: mole
           formula-path: Formula/mole.rb
           homebrew-tap: tw93/homebrew-tap
+          tag-name: ${{ steps.tag_version.outputs.tag }}
+          commit-message: |
+            mole ${{ steps.tag_version.outputs.version }}
+
+            Automated release via GitHub Actions
         env:
           COMMITTER_TOKEN: ${{ secrets.PAT_TOKEN }}
+
+      - name: Verify formula update
+        if: success()
+        run: |
+          echo "✓ Homebrew formula updated successfully"
+          echo "  Version: ${{ steps.tag_version.outputs.version }}"
+          echo "  Tag: ${{ steps.tag_version.outputs.tag }}"