1 files changed, 83 insertions, 0 deletions
diff --git a/media/libjxl/src/docker/build.sh b/media/libjxl/src/docker/build.sh
new file mode 100755
index 0000000000..3d4727f6a4
--- /dev/null
+++ b/media/libjxl/src/docker/build.sh
@@ -0,0 +1,83 @@
+#!/usr/bin/env bash
+# Copyright (c) the JPEG XL Project Authors. All rights reserved.
+#
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+set -eu
+
+MYDIR=$(dirname $(realpath "$0"))
+
+declare -a TARGETS
+
+load_targets() {
+  # Built-in OSX "find" does not support "-m".
+  FIND=$(which "gfind" || which "find")
+  for f in $(${FIND} -maxdepth 1 -name 'Dockerfile.*' | sort); do
+    local target="${f#*Dockerfile.}"
+    TARGETS+=("${target}")
+  done
+}
+
+usage() {
+    cat >&2 <<EOF
+Use: $1 [targets]
+
+Available targets:
+  * all
+EOF
+  for target in "${TARGETS[@]}"; do
+    echo "  * ${target}" >&2
+  done
+}
+
+build_target() {
+  local target="$1"
+
+  local dockerfile="${MYDIR}/Dockerfile.${target}"
+  # JPEG XL builder images are stored in the gcr.io/jpegxl project.
+  local tag="gcr.io/jpegxl/${target}"
+
+  echo "Building ${target}"
+  if ! sudo docker build --no-cache -t "${tag}" -f "${dockerfile}" "${MYDIR}" \
+      >"${target}.log" 2>&1; then
+    echo "${target} failed. See ${target}.log" >&2
+  else
+    echo "Done, to upload image run:" >&2
+    echo "  sudo docker push ${tag}"
+    if [[ "${JPEGXL_PUSH:-}" == "1" ]]; then
+      echo "sudo docker push ${tag}" >&2
+      sudo docker push "${tag}"
+      # The RepoDigest is only created after it is pushed.
+      local fulltag=$(sudo docker inspect --format="{{.RepoDigests}}" "${tag}")
+      fulltag="${fulltag#[}"
+      fulltag="${fulltag%]}"
+      echo "Updating .gitlab-ci.yml to ${fulltag}" >&2
+      sed -E "s;${tag}@sha256:[0-9a-f]+;${fulltag};" \
+        -i "${MYDIR}/../.gitlab-ci.yml"
+    fi
+  fi
+}
+
+main() {
+  cd "${MYDIR}"
+  local target="${1:-}"
+
+  load_targets
+  if [[ -z "${target}" ]]; then
+    usage $0
+    exit 1
+  fi
+
+  if [[ "${target}" == "all" ]]; then
+    for target in "${TARGETS[@]}"; do
+      build_target "${target}"
+    done
+  else
+    for target in "$@"; do
+      build_target "${target}"
+    done
+  fi
+}
+
+main "$@"