fix lint

.github/workflows/publish.yml

@@ -20,7 +20,7 @@ jobs:
         env:
           HOMEBREW_GITHUB_API_TOKEN: ${{ github.token }}
           PULL_REQUEST: ${{ github.event.pull_request.number }}
-        run: brew pr-pull --debug --tap=$GITHUB_REPOSITORY $PULL_REQUEST
+        run: brew pr-pull --debug --tap="$GITHUB_REPOSITORY" "$PULL_REQUEST"
 
       - name: Push commits
         uses: Homebrew/actions/git-try-push@master
@@ -32,4 +32,4 @@ jobs:
         if: github.event.pull_request.head.repo.fork == false
         env:
           BRANCH: ${{ github.event.pull_request.head.ref }}
-        run: git push --delete origin $BRANCH
+        run: git push --delete origin "$BRANCH"

.github/workflows/tests.yml

@@ -37,7 +37,7 @@ jobs:
 
       - name: Use my fork Homebrew
         run: |
-          pushd $(brew --repo)
+          pushd "$(brew --repo)"
           git config pull.rebase true
           git remote add me https://github.com/paperchalice/brew.git
           git fetch me
@@ -50,7 +50,7 @@ jobs:
       - name: mark qt keg only
         if: contains(github.event.pull_request.labels.*.name, 'webengine')
         run: |
-          pushd $(brew --repo)/Library/Taps/homebrew/homebrew-core
+          pushd "$(brew --repo homebrew/core)"
           sed -i '' 's/uses_from_macos "zlib"/keg_only "foo"/g' Formula/qt.rb
           popd