workflows/dispatch-build-bottle: run brew update

Let's run `brew update` before checking for existing bottles so that we're not working from an outdated copy of Homebrew/core.[^1] [^1]: For example: https://github.com/Homebrew/homebrew-core/actions/runs/10798138525
Homebrew · Sep 10, 2024 · 2609097 · 2609097
1 parent 7d33f4a
commit 2609097
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/.github/workflows/dispatch-build-bottle.yml b/.github/workflows/dispatch-build-bottle.yml
@@ -114,6 +114,8 @@ jobs:
           bottles-directory: ${{ env.BOTTLES_DIR }}
           cleanup: ${{ matrix.cleanup }}
 
+      - run: brew update
+
       - name: Check for existing bottle
         shell: brew ruby {0}
         env: