use test repository

.github/workflows/bump-formula-pr.yml

@@ -18,7 +18,7 @@ jobs:
         app-id: ${{ secrets.ALLOYBOT_APP_ID }}
         private-key: ${{ secrets.ALLOYBOT_PRIVATE_KEY }}
         owner: grafana
-        repositories: alloy,homebrew-grafana
+        repositories: alloy,homebrew-grafana-test
 
     - name: Get latest release
       uses: rez0n/actions-github-release@main
@@ -32,13 +32,19 @@ jobs:
       uses: Homebrew/actions/setup-homebrew@master
 
     - name: Tap Grafana formula repository
-      run: brew tap grafana/grafana
+      run: brew tap grafana/grafana-test
 
     - name: Update Homebrew formula
+      # github.event.release.tag_name will have the tag name.
       # if: 'steps.latest_release.outputs.release_id == github.event.release.id'
-      uses: Homebrew/actions/bump-packages@master
-      with:
-        # Required, custom GitHub access token with the 'public_repo' and 'workflow' scopes
-        token: ${{ steps.app-token.outputs.token }}
-        formulae: grafana/grafana/alloy
-        fork: false
+      run: |
+        brew bump-formula-pr \
+          --no-browse \
+          --no-audit \
+          --no-fork \
+          --tag v1.1.1 \
+          --revision 2687a2d854ea1bf39e60ff99b8aeaf3d270874dd \
+          grafana/grafana-test/alloy
+      env:
+        HOMEBREW_DEVELOPER: "1"
+        HOMEBREW_GITHUB_API_TOKEN: ${{ steps.app-token.outputs.token }}