diff --git a/hooks/build b/hooks/build
deleted file mode 100755
index 74d13a4bc64d86af2b41070eb79be1b231d0e440..0000000000000000000000000000000000000000
--- a/hooks/build
+++ /dev/null
@@ -1,40 +0,0 @@
-#!/bin/bash
-set -ex
-
-# Extract arch repo from a docker tag suffix
-REPO=""
-case "$DOCKER_TAG" in
-    *amd64)
-        REPO="library"
-        ;;
-    *arm32v5)
-        REPO="arm32v5"
-        ;;
-    *arm32v6)
-        REPO="arm32v6"
-        ;;
-    *arm32v7)
-        REPO="arm32v7"
-        ;;
-    *arm64v8)
-        REPO="arm64v8"
-        ;;
-    *i386)
-        REPO="i386"
-        ;;
-    *ppc64le)
-        REPO="ppc64le"
-        ;;
-    *s390x)
-        REPO="s390x"
-        ;;
-    *)
-        REPO="library"
-        ;;
-esac
-
-docker build \
-    --build-arg REPO="$REPO" \
-    --build-arg VCS_REF="$GIT_SHA1" \
-    --build-arg BUILD_DATE="$(date --rfc-3339 ns)" \
-    --tag "$IMAGE_NAME" .