termux-packages/scripts/updates/check-updates.sh

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#!/usr/bin/env bash
set -e -u
BASEDIR=$(dirname "$(realpath "$0")")
if [ -z "${GITHUB_API_TOKEN-}" ]; then
echo "You need a Github Personal Access Token be set in variable GITHUB_API_TOKEN."
exit 1
fi
if [ -f "${BASEDIR}/github-projects.txt" ]; then
while read -r line; do
package=$(echo "$line" | cut -d'|' -f1)
project=$(echo "$line" | cut -d'|' -f2-)
if [ ! -d "${BASEDIR}/../../packages/${package}" ]; then
echo "Package '$package' is not available, skipping."
fi
# Our local version of package.
termux_version=$(. "${BASEDIR}/../../packages/${package}/build.sh" 2>/dev/null; echo "$TERMUX_PKG_VERSION" | cut -d: -f2-)
# Latest version is the current release tag on Github.
latest_version=$(curl --silent -H "Authorization: token ${GITHUB_API_TOKEN}" "https://api.github.com/repos/${project}/releases/latest" | jq -r .tag_name)
# Remove leading 'v' which is common in version tag.
latest_version=${latest_version#v}
# We have no better choice for comparing versions.
if [ "$(echo -e "${termux_version}\n${latest_version}" | sort -V | head -n 1)" != "$latest_version" ] ;then
echo "Package '${package}' needs update to '${latest_version}'."
fi
done < <(grep -P '^[a-z0-9]' "${BASEDIR}/github-projects.txt")
fi