Add PAT for publish Actions (#272)

Author: lgmugnier

.github/workflows/publish.yml

@@ -25,14 +25,14 @@ jobs:
 
       - name: Pull bottles
         env:
-          HOMEBREW_GITHUB_API_TOKEN: ${{ github.token }}
-          HOMEBREW_GITHUB_PACKAGES_TOKEN: ${{ github.token }}
+          HOMEBREW_GITHUB_API_TOKEN: ${{ secrets.PAT }}
+          HOMEBREW_GITHUB_PACKAGES_TOKEN: ${{ secrets.PAT }}
           HOMEBREW_GITHUB_PACKAGES_USER: ${{ github.actor }}
           PULL_REQUEST: ${{ github.event.pull_request.number }}
         run: export HOMEBREW_NO_INSTALL_FROM_API=1 ; brew pr-pull --debug --workflows=tests-arm.yml --tap=$GITHUB_REPOSITORY $PULL_REQUEST
 
       - name: Push commits
         uses: Homebrew/actions/git-try-push@master
         with:
-          token: ${{ github.token }}
+          token: ${{ secrets.PAT }}
           branch: ${{ github.event.pull_request.head.ref }}