136 lines
3.5 KiB
Bash
136 lines
3.5 KiB
Bash
# shellcheck shell=bash
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termux_github_api_get_tag() {
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if [[ -z "$1" ]]; then
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termux_error_exit <<-EndOfUsage
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Usage: ${FUNCNAME[0]} PKG_SRCURL [TAG_TYPE]
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Returns the latest tag of the given package.
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EndOfUsage
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fi
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if [[ -z "${GITHUB_TOKEN:-}" ]]; then
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# Needed to use graphql API.
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termux_error_exit "ERROR: GITHUB_TOKEN environment variable not set."
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fi
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local PKG_SRCURL="$1"
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local TAG_TYPE="${2:-}"
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local project
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project="$(echo "${PKG_SRCURL}" | cut -d'/' -f4-5)"
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project="${project%.git}"
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if [[ -z "${TAG_TYPE}" ]]; then # If not set, then decide on the basis of url.
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if [[ "${PKG_SRCURL: -4}" == ".git" ]]; then
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# Get newest tag.
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TAG_TYPE="newest-tag"
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else
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# Get the latest release tag.
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TAG_TYPE="latest-release-tag"
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fi
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fi
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local jq_filter
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local api_url="https://api.github.com"
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local -a curl_opts=(
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--silent
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--location
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--retry 10
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--retry-delay 1
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-H "Authorization: token ${GITHUB_TOKEN}"
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-H "Accept: application/vnd.github.v3+json"
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--write-out '|%{http_code}'
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)
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if [[ "${TAG_TYPE}" == "newest-tag" ]]; then
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api_url="${api_url}/graphql"
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jq_filter='.data.repository.refs.edges[0].node.name'
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curl_opts+=(-X POST)
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curl_opts+=(
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-d "$(
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cat <<-EOF | tr '\n' ' '
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{
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"query": "query {
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repository(owner: \"${project%/*}\", name: \"${project##*/}\") {
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refs(refPrefix: \"refs/tags/\", first: 1, orderBy: {
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field: TAG_COMMIT_DATE, direction: DESC
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})
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{
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edges {
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node {
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name
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}
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}
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}
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}
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}"
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}
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EOF
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)"
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)
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elif [[ "${TAG_TYPE}" == "latest-release-tag" ]]; then
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api_url="${api_url}/repos/${project}/releases/latest"
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jq_filter=".tag_name"
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else
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termux_error_exit <<-EndOfError
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ERROR: Invalid TAG_TYPE: '${TAG_TYPE}'.
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Allowed values: 'newest-tag', 'latest-release-tag'.
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EndOfError
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fi
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local response
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response="$(curl "${curl_opts[@]}" "${api_url}")"
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local http_code
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http_code="${response##*|}"
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# Why printf "%s\n"? Because echo interpolates control characters, which jq does not like.
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response="$(printf "%s\n" "${response%|*}")"
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local tag_name
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if [[ "${http_code}" == "200" ]]; then
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if jq --exit-status --raw-output "${jq_filter}" <<<"${response}" >/dev/null; then
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tag_name="$(jq --exit-status --raw-output "${jq_filter}" <<<"${response}")"
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else
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termux_error_exit "ERROR: Failed to parse tag name from: '${response}'"
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fi
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elif [[ "${http_code}" == "404" ]]; then
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if jq --exit-status "has(\"message\") and .message == \"Not Found\"" <<<"${response}"; then
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termux_error_exit <<-EndOfError
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ERROR: No '${TAG_TYPE}' found (${api_url}).
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Try using '$(
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if [ ${TAG_TYPE} = "newest-tag" ]; then
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echo "latest-release-tag"
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else
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echo "newest-tag"
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fi
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)'.
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EndOfError
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else
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termux_error_exit <<-EndOfError
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ERROR: Failed to get '${TAG_TYPE}'(${api_url})'.
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Response:
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${response}
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EndOfError
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fi
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else
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termux_error_exit <<-EndOfError
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ERROR: Failed to get '${TAG_TYPE}'(${api_url})'.
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HTTP code: ${http_code}
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Response:
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${response}
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EndOfError
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fi
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# If program control reached here and still no tag_name, then something went wrong.
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if [[ -z "${tag_name:-}" ]] || [[ "${tag_name}" == "null" ]]; then
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termux_error_exit <<-EndOfError
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ERROR: JQ could not find '${TAG_TYPE}'(${api_url})'.
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Response:
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${response}
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Please report this as bug.
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EndOfError
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fi
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echo "${tag_name#v}" # Remove leading 'v' which is common in version tag.
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}
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