Run publish-preview on forks

.github/workflows/publish-preview.yml

@@ -5,28 +5,11 @@ on:
     types: created
 
 jobs:
-  is-fork-pull-request:
-    name: Determine whether this issue comment was on a pull request from a fork
-    if: ${{ github.event.issue.pull_request && startsWith(github.event.comment.body, '@metamaskbot publish-preview') }}
-    runs-on: ubuntu-latest
-    outputs:
-      IS_FORK: ${{ steps.is-fork.outputs.IS_FORK }}
-    steps:
-      - uses: actions/checkout@v4
-      - name: Determine whether this PR is from a fork
-        id: is-fork
-        run: echo "IS_FORK=$(gh pr view --json isCrossRepository --jq '.isCrossRepository' "${PR_NUMBER}" )" >> "$GITHUB_OUTPUT"
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          PR_NUMBER: ${{ github.event.issue.number }}
-
   publish-preview:
     name: Publish build preview
-    needs: is-fork-pull-request
     permissions:
       pull-requests: write
-    # This ensures we don't publish on forks. We can't trust forks with this token.
-    if: ${{ needs.is-fork-pull-request.outputs.IS_FORK == 'false' }}
+    if: ${{ github.event.issue.pull_request && startsWith(github.event.comment.body, '@metamaskbot publish-preview') }}
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4