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-rw-r--r--.github/workflows/build.yml6
1 files changed, 6 insertions, 0 deletions
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fa1449c85..706ab462f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,6 +25,12 @@ jobs:
- name: Checkout code
uses: actions/checkout@v2
+ # The current version (v2) of Docker's build-push action uses
+ # buildx, which comes with BuildKit features that help us speed
+ # up our builds using additional cache features. Buildx also
+ # has a lot of other features that are not as relevant to us.
+ #
+ # See https://github.com/docker/build-push-action
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v1