From f83982ee84831ea2ab64c80272019bb48216d316 Mon Sep 17 00:00:00 2001
From: Sarah Gilmore <sgilmore@mathworks.com>
Date: Tue, 16 Apr 2024 10:52:49 -0400
Subject: [PATCH] Add script to sign and upload matlab artifacts to release
 candidate

---
 dev/release/07-matlab-upload.sh | 89 +++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 dev/release/07-matlab-upload.sh

diff --git a/dev/release/07-matlab-upload.sh b/dev/release/07-matlab-upload.sh
new file mode 100644
index 0000000000000..0cc3d91e84bf3
--- /dev/null
+++ b/dev/release/07-matlab-upload.sh
@@ -0,0 +1,89 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+set -e
+set -u
+set -o pipefail
+
+SOURCE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+if [ $# -ne 2 ]; then
+  echo "Usage: $0 <version> <rc-num>"
+  exit
+fi
+
+version=$1
+rc=$2
+version_with_rc=${version}-rc${rc}
+
+: ${UPLOAD_DEFAULT=1}
+: ${UPLOAD_FORCE_SIGN=${UPLOAD_DEFAULT}}
+
+if [ ${UPLOAD_FORCE_SIGN} -gt 0 ]; then
+  pushd "${SOURCE_DIR}"
+  if [ ! -f .env ]; then
+    echo "You must create $(pwd)/.env"
+    echo "You can use $(pwd)/.env.example as template"
+    exit 1
+  fi
+  . .env
+  popd
+fi
+
+version_with_rc="${version}-rc${rc}"
+crossbow_job_prefix="release-${version_with_rc}"
+crossbow_package_dir="${SOURCE_DIR}/../../packages"
+
+: ${CROSSBOW_JOB_NUMBER:="0"}
+: ${CROSSBOW_JOB_ID:="${crossbow_job_prefix}-${CROSSBOW_JOB_NUMBER}"}
+: ${ARROW_ARTIFACTS_DIR:="${crossbow_package_dir}/${CROSSBOW_JOB_ID}/matlab"}
+
+if [ ! -e "${ARROW_ARTIFACTS_DIR}" ]; then
+  echo "${ARROW_ARTIFACTS_DIR} does not exist"
+  exit 1
+fi
+
+if [ ! -d "${ARROW_ARTIFACTS_DIR}" ]; then
+  echo "${ARROW_ARTIFACTS_DIR} is not a directory"
+  exit 1
+fi
+
+pushd "${ARROW_ARTIFACTS_DIR}"
+
+if [ ${UPLOAD_FORCE_SIGN} -gt 0 ]; then
+  # Upload the MATLAB MLTBX Release Candidate to the GitHub Releases
+  # area of the Apache Arrow GitHub project.
+  mltbx_file=matlab-arrow-${version_with_rc}.mltbx
+  mltbx_signature_gpg_ascii_armor=${mltbx_file}.asc
+  mltbx_checksum_sha512=${mltbx_file}.sha512
+
+  rm -rf ${mltbx_signature_gpg_ascii_armor}
+  rm -rf ${mltbx_checksum_sha512}
+
+  # Sign the MLTBX file and create a detached (--deatch-sign) ASCII armor (--armor) GPG signature file.
+  gpg --detach-sign --local-user "${GPG_KEY_ID}" --armor ${mltbx_file}
+
+  # Compute the SHA512 checksum of the MLTBX file.
+  shasum --algorithm 512 ${mltbx_file} > ${mltbx_checksum_sha512}
+fi
+
+gh release upload ${tag} \
+  --clobber \
+  --repo apache/arrow \
+  *
+
+popd 
\ No newline at end of file