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- <?php
- /**
- * @copyright Copyright (c) 2016 Lukas Reschke <lukas@statuscode.ch>
- *
- * @author Lukas Reschke <lukas@statuscode.ch>
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
- /**
- * Script to verify that all commits have been signed-off, if a commit doesn't end
- * with a signed-off message the script is failing.
- */
- $baseDir = __DIR__ . '/../';
- $pullRequestNumber = getenv('DRONE_PULL_REQUEST');
- $repoOwner = getenv('DRONE_REPO_OWNER');
- $repoName = getenv('DRONE_REPO_NAME');
- $droneEvent = getenv('DRONE_BUILD_EVENT');
- if(is_string($droneEvent) && $droneEvent === 'push') {
- echo("Push event - no signed-off check required.\n");
- exit(0);
- }
- if(!is_string($pullRequestNumber) || $pullRequestNumber === '') {
- echo("The environment variable DRONE_PULL_REQUEST has no proper value.\n");
- exit(1);
- }
- if(!is_string($repoOwner) || $repoOwner === '') {
- echo("The environment variable DRONE_REPO_OWNER has no proper value.\n");
- exit(1);
- }
- if(!is_string($repoName) || $repoName === '') {
- echo("The environment variable DRONE_REPO_NAME has no proper value.\n");
- exit(1);
- }
- $ch = curl_init();
- curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
- curl_setopt($ch, CURLOPT_URL, 'https://api.github.com/repos/'.$repoOwner.'/'.$repoName.'/pulls/'.$pullRequestNumber.'/commits');
- curl_setopt($ch, CURLOPT_USERAGENT, 'CI for Nextcloud (https://github.com/nextcloud/server)');
- $response = curl_exec($ch);
- curl_close($ch);
- $decodedResponse = json_decode($response, true);
- if(!is_array($decodedResponse) || count($decodedResponse) === 0) {
- echo("Could not decode JSON response from GitHub API.\n");
- exit(1);
- }
- // Get all commits SHAs
- $commits = [];
- foreach($decodedResponse as $commit) {
- if(!isset($commit['sha'])) {
- echo("No SHA specified in $commit\n");
- exit(1);
- }
- if(!isset($commit['commit']['message'])) {
- echo("No commit message specified in $commit\n");
- exit(1);
- }
- $commits[$commit['sha']] = $commit['commit']['message'];
- }
- if(count($commits) < 1) {
- echo("Could not read commits.\n");
- exit(1);
- }
- $notSignedCommits = [];
- foreach($commits as $commit => $message) {
- if($commit === '') {
- continue;
- }
- $signOffMessage = false;
- $commitMessageLines = explode("\n", $message);
- foreach($commitMessageLines as $line) {
- if(preg_match('/^Signed-off-by: .* <.*@.*>$/', $line)) {
- echo "$commit is signed-off with \"$line\"\n";
- $signOffMessage = true;
- continue;
- }
- }
- if($signOffMessage === true) {
- continue;
- }
- $notSignedCommits[] = $commit;
- }
- if($notSignedCommits !== []) {
- echo("\n");
- echo("Some commits were not signed off!\n");
- echo("Missing signatures on:\n");
- foreach ($notSignedCommits as $commit) {
- echo("- " . $commit . "\n");
- }
- echo("Build has failed\n");
- exit(1);
- } else {
- exit(0);
- }
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