Create script that retrieves packages name.

scripts/request-package-names.sh

@@ -0,0 +1,77 @@
+#!/bin/bash
+
+#
+# Copyright 2024, TeamDev. All rights reserved.
+#
+# Licensed 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
+#
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# Redistribution and use in source and/or binary forms, with or without
+# modification, must retain the above copyright notice and the following
+# disclaimer.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+# Requests GitHub to retrieve package names published from a specific repository
+# in the Apache Maven registry on GitHub Packages.
+#
+# Parameters:
+#   1. The GitHub access token with the "read:packages" permission.
+#   2. The name of the repository from which the packages were published.
+#   3. The organization that owns the packages.
+#   4. The file path where the package names should be written.
+#
+# The output is a file containing a JSON array of package names. For example:
+# `["io.spine.config.package1","io.spine.config.package2"]`.
+#
+
+if [ "$#" -ne 4 ]; then
+    echo "Usage: request-package-names.sh <GitHub token> <repo name> <repo owner name> <output file>"
+    exit 1
+fi
+
+token=$1
+repoName=$2
+orgName=$3
+countOnThisPage=0
+page=1
+packages=''
+
+function requestPackages() {
+    url="https://api.github.com/orgs/$orgName/packages?package_type=maven&per_page=100&page=$page"
+    response=$(curl -s -H "Authorization: Bearer $token" "$url")
+    countOnThisPage=$(echo "$response" | jq -c length)
+    packagesOnThisPage=$(echo "$response" | \
+        jq -c --arg repo "$repoName" '.[] | select(.repository.name == $repo) | .name')
+    if [ "$?" -ne 0 ]; then
+        echo "An unexpected response was received and could not be parsed." \
+             "Ensure that parameters contains the correct data."
+        exit 1
+    fi
+    packages="$packages $packagesOnThisPage"
+}
+
+while true; do
+    requestPackages
+    (( page++ ))
+    if [ "$countOnThisPage" -eq 0 ]; then
+        break
+    fi
+done
+
+json=$(echo $packages | sed 's/ /,/g' | sed 's/^/[/' | sed 's/$/]/')
+echo "$json" >> "$4"