bump buildkit to 0.21.1

Signed-off-by: Taylor Silva <[email protected]>

Author: taylorsilva

Dockerfile

@@ -1,19 +1,19 @@
 # syntax = docker/dockerfile:1.11
 
 FROM concourse/golang-builder AS builder
-  WORKDIR /src
-  COPY go.mod /src/go.mod
-  COPY go.sum /src/go.sum
-  RUN --mount=type=cache,target=/root/.cache/go-build go get -d ./...
-  COPY . /src
-  ENV CGO_ENABLED=0
-  RUN go build -o /assets/task ./cmd/task
-  RUN go build -o /assets/build ./cmd/build
+WORKDIR /src
+COPY go.mod /src/go.mod
+COPY go.sum /src/go.sum
+RUN --mount=type=cache,target=/root/.cache/go-build go get -d ./...
+COPY . /src
+ENV CGO_ENABLED=0
+RUN go build -o /assets/task ./cmd/task
+RUN go build -o /assets/build ./cmd/build
 
-FROM moby/buildkit:v0.17.2 AS task
-  COPY --from=builder /assets/task /usr/bin/
-  COPY --from=builder /assets/build /usr/bin/
-  COPY bin/setup-cgroups /usr/bin/
-  ENTRYPOINT ["task"]
+FROM moby/buildkit:v0.21.1 AS task
+COPY --from=builder /assets/task /usr/bin/
+COPY --from=builder /assets/build /usr/bin/
+COPY bin/setup-cgroups /usr/bin/
+ENTRYPOINT ["task"]
 
 FROM task

scripts/setup-buildkit.sh

@@ -15,7 +15,7 @@ if ! which buildctl >/dev/null || ! which buildkitd >/dev/null; then
       ;;
   esac
 
-  BUILDKIT_VERSION="0.17.2"
+  BUILDKIT_VERSION="0.21.1"
   BUILDKIT_URL="https://github.com/moby/buildkit/releases/download/v${BUILDKIT_VERSION}/buildkit-v${BUILDKIT_VERSION}.linux-${arch}.tar.gz"
 
   curl -fL "$BUILDKIT_URL" | tar zxf -