CI: use buildjet for process replay (#29277)

* squash for pr

* backoff to 4vcpu

* review suggestions

* simplify

---------

Co-authored-by: Justin Newberry <jnewberry0502@gmail.com>
Co-authored-by: Justin Newberry <justin@comma.ai>
old-commit-hash: d35beffbcec1524ff4c4096079208b109fede3f0

.github/workflows/selfdrive_tests.yaml

@@ -282,7 +282,7 @@ jobs:
 
   process_replay:
     name: process replay
-    runs-on: ubuntu-20.04
+    runs-on: ${{ ((github.event.pull_request.head.repo.full_name == 'commaai/openpilot') || (github.repository == 'commaai/openpilot')) && 'buildjet-8vcpu-ubuntu-2004' || 'ubuntu-20.04' }}
     steps:
     - uses: actions/checkout@v3
       with:

.github/workflows/setup/action.yaml

@@ -40,6 +40,12 @@ runs:
       run: |
         find . -type f -executable -not -perm 755 -exec chmod 755 {} \;
         find . -type f -not -executable -not -perm 644 -exec chmod 644 {} \;
+    - id: setup-buildx-action
+      if: contains(runner.name, 'buildjet')
+      name: Set up Docker Buildx on buildjet to ensure a consistent cache
+      uses: docker/setup-buildx-action@v2
+      with:
+        driver: docker-container
     # build our docker image
     - shell: bash
       run: eval ${{ env.BUILD }}

selfdrive/test/docker_build.sh

@@ -35,7 +35,7 @@ REMOTE_SHA_TAG=$REMOTE_TAG:$COMMIT_SHA
 SCRIPT_DIR=$(dirname "$0")
 OPENPILOT_DIR=$SCRIPT_DIR/../../
 
-DOCKER_BUILDKIT=1 docker build --cache-to type=inline --cache-from type=registry,ref=$REMOTE_TAG -t $REMOTE_TAG -t $LOCAL_TAG -f $OPENPILOT_DIR/$DOCKER_FILE $OPENPILOT_DIR
+DOCKER_BUILDKIT=1 docker buildx build --load --cache-to type=inline --cache-from type=registry,ref=$REMOTE_TAG -t $REMOTE_TAG -t $LOCAL_TAG -f $OPENPILOT_DIR/$DOCKER_FILE $OPENPILOT_DIR
 
 if [[ ! -z "$PUSH_IMAGE" ]];
 then