Run binfmt installation

Signed-off-by: Pierangelo Di Pilato <pierdipi@redhat.com>

Author: pierDipi

hack/common.sh

@@ -4,16 +4,20 @@ set -euo pipefail
 
 export TAG=${TAG:-$(git rev-parse HEAD)}
 
-export KO_DOCKER_REPO="${KO_DOCKER_REPO:-kind.local}"
-export TRANSFORM_JSONATA_IMAGE_WITH_TAG="${KO_DOCKER_REPO}/transform-jsonata:${TAG}"
+export TRANSFORM_JSONATA_IMAGE_WITH_TAG="${KO_DOCKER_REPO:-kind.local}/transform-jsonata:${TAG}"
 
 [[ ! -v REPO_ROOT_DIR ]] && REPO_ROOT_DIR="$(git rev-parse --show-toplevel)"
 readonly REPO_ROOT_DIR
 
 export TRANSFORM_JSONATA_DIR="${REPO_ROOT_DIR}/transform-jsonata"
 
+
 function build_transform_jsonata_image() {
 
+  if (( ${IS_PROW:-0} )); then
+    docker run --privileged --rm tonistiigi/binfmt --install all binfmt
+  fi
+
   docker info
   docker buildx ls
 

test/presubmit-tests.sh

@@ -2,10 +2,10 @@
 
 # shellcheck disable=SC1090
 source "$(go run knative.dev/hack/cmd/script presubmit-tests.sh)"
-source "$(go run knative.dev/hack/cmd/script infra-library.sh)"
 
 function build_tests() {
   header "Running build tests"
+  export IS_PROW
   ./hack/build.sh || fail_test "build tests failed"
 }