CI: login to docker hub on BuildJet (#29961)

* CI: login to docker hub on BuildJet

* shell

* try quotes

* forward

* try this

* can't believe this is broken

* try

* fix process replay
old-commit-hash: 4b7b234b9e

.github/workflows/setup/action.yaml

@@ -1,13 +1,17 @@
 name: 'openpilot env setup'
 
 inputs:
+  docker_hub_pat:
+    description: 'Auth token for Docker Hub, required for BuildJet jobs'
+    required: true
+    default: ''
   git_lfs:
     description: 'Whether or not to pull the git lfs'
-    required: false
+    required: true
     default: 'true'
   cache_key_prefix:
     description: 'Prefix for caching key'
-    required: false
+    required: true
     default: 'scons_x86_64'
   is_retried:
     description: 'A mock param that asserts that we use the setup-with-retry instead of this action directly'
@@ -29,6 +33,19 @@ runs:
       if: ${{ inputs.git_lfs == 'true' }}
       run: git lfs pull
 
+    # on BuildJet runners, must be logged into DockerHub to avoid rate limiting
+    # https://buildjet.com/for-github-actions/docs/guides/docker
+    - shell: bash
+      if: ${{ contains(runner.name, 'buildjet') && inputs.docker_hub_pat == '' }}
+      run: |
+        echo "Need to set the Docker Hub PAT secret as an input to this action"
+        exit 1
+    - name: Login to Docker Hub
+      if: contains(runner.name, 'buildjet')
+      shell: bash
+      run: |
+        docker login -u adeebshihadeh -p ${{ inputs.docker_hub_pat }}
+
     # build cache
     - id: date
       shell: bash