Fix brew action

Author: shivammathur

.github/actions/brew/action.yml

@@ -2,15 +2,20 @@ name: brew
 runs:
   using: composite
   steps:
+    - name: Set up Homebrew
+      uses: Homebrew/actions/setup-homebrew@master
+
     - shell: bash
       run: |
         set -x
-        brew install \
+        brew test-bot --only-cleanup-before
+        brew test-bot --only-setup
+        brew install --force --overwrite \
           pkg-config \
           autoconf \
           bison \
           re2c
-        brew install \
+        brew install --force --overwrite \
           [email protected] \
           curl \
           krb5 \
@@ -33,4 +38,4 @@ runs:
           libjpeg \
           libxslt \
           postgresql
-        brew link icu4c gettext --force
+        brew link icu4c gettext --force --overwrite