Revert workflow changes (#12376)

* Revert "fix: target workflows not triggering on pull_request_target (#12370)"

This reverts commit 645d36f465.

* Revert "[PM-15126] Tighten scope of our client build pipelines to remove reliance on secrets (#12243)"

This reverts commit f8c33ea04b.

.github/workflows/build-browser.yml

@@ -1,7 +1,7 @@
 name: Build Browser
 
 on:
-  pull_request:
+  pull_request_target:
     types: [opened, synchronize]
     branches-ignore:
       - 'l10n_master'
@@ -38,14 +38,19 @@ defaults:
     shell: bash
 
 jobs:
+  check-run:
+    name: Check PR run
+    uses: bitwarden/gh-actions/.github/workflows/check-run.yml@main
+
   setup:
     name: Setup
     runs-on: ubuntu-22.04
+    needs:
+      - check-run
     outputs:
       repo_url: ${{ steps.gen_vars.outputs.repo_url }}
       adj_build_number: ${{ steps.gen_vars.outputs.adj_build_number }}
       node_version: ${{ steps.retrieve-node-version.outputs.node_version }}
-      has_secrets: ${{ steps.check-secrets.outputs.has_secrets }}
     steps:
       - name: Check out repo
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
@@ -69,14 +74,6 @@ jobs:
           NODE_VERSION=${NODE_NVMRC/v/''}
           echo "node_version=$NODE_VERSION" >> $GITHUB_OUTPUT
 
-      - name: Check secrets
-        id: check-secrets
-        env:
-          AZURE_KV_CI_SERVICE_PRINCIPAL: ${{ secrets.AZURE_KV_CI_SERVICE_PRINCIPAL }}
-        run: |
-          has_secrets=${{ secrets.AZURE_KV_CI_SERVICE_PRINCIPAL != '' }}
-          echo "has_secrets=$has_secrets" >> $GITHUB_OUTPUT
-
 
   locales-test:
     name: Locales Test
@@ -284,7 +281,6 @@ jobs:
     needs:
       - setup
       - locales-test
-    if: ${{ needs.setup.outputs.has_secrets == 'true' }}
     env:
       _BUILD_NUMBER: ${{ needs.setup.outputs.adj_build_number }}
       _NODE_VERSION: ${{ needs.setup.outputs.node_version }}