Update actions from "brew tap-new"

Closes #28.

Signed-off-by: Matthias Geier <705404+mgeier@users.noreply.github.com>

Author: mgeier

.github/workflows/publish.yml

@@ -7,6 +7,10 @@ jobs:
   pr-pull:
     if: contains(github.event.pull_request.labels.*.name, 'pr-pull')
     runs-on: ubuntu-22.04
+    permissions:
+      contents: write
+      packages: none
+      pull-requests: write
     steps:
       - name: Set up Homebrew
         uses: Homebrew/actions/setup-homebrew@master

.github/workflows/tests.yml

@@ -23,10 +23,6 @@ jobs:
           key: ${{ runner.os }}-rubygems-${{ steps.set-up-homebrew.outputs.gems-hash }}
           restore-keys: ${{ runner.os }}-rubygems-
 
-      - name: Install Homebrew Bundler RubyGems
-        if: steps.cache.outputs.cache-hit != 'true'
-        run: brew install-bundler-gems
-
       - run: brew test-bot --only-cleanup-before
 
       - run: brew test-bot --only-setup
@@ -38,7 +34,7 @@ jobs:
 
       - name: Upload bottles as artifact
         if: always() && github.event_name == 'pull_request'
-        uses: actions/upload-artifact@main
+        uses: actions/upload-artifact@v3
         with:
           name: bottles
           path: '*.bottle.*'