Checks that a monorepo commit contains a Changelogger change entry for each project touched. --debug, -v Display verbose output. --list Just list projects, no explanatory output. Base git ref to compare for changed files. Head git ref to compare for changed files. EOH; exit( 1 ); } $idx = 0; $verbose = false; $list = false; $base = null; $head = null; for ( $i = 1; $i < $argc; $i++ ) { switch ( $argv[ $i ] ) { case '-v': case '--debug': $verbose = true; break; case '--list': $list = true; break; case '-h': case '--help': usage(); break; default: if ( substr( $argv[ $i ], 0, 1 ) !== '-' ) { switch ( $idx++ ) { case 0: $base = $argv[ $i ]; break; case 1: $head = $argv[ $i ]; break; default: fprintf( STDERR, "\e[1;31mToo many arguments.\e[0m\n" ); usage(); } } else { fprintf( STDERR, "\e[1;31mUnrecognized parameter `%s`.\e[0m\n", $argv[ $i ] ); usage(); } break; } } if ( null === $head ) { fprintf( STDERR, "\e[1;31mBase and head refs are required.\e[0m\n" ); usage(); } if ( $verbose ) { /** * Output debug info. * * @param array ...$args Arguments to printf. A newline is automatically appended. */ function debug( ...$args ) { if ( getenv( 'CI' ) ) { $args[0] = "\e[34m${args[0]}\e[0m\n"; } else { $args[0] = "\e[1;30m${args[0]}\e[0m\n"; } fprintf( STDERR, ...$args ); } } else { /** * Do not output debug info. */ function debug() { } } $base_path = dirname( dirname( __DIR__ ) ); // Read workspace.json file to find potential composer files. try { $workspace = json_decode( file_get_contents( $base_path . '/workspace.json' ), true, 10, JSON_THROW_ON_ERROR ); } catch ( Exception $e ) { $workspace = false; } if ( ! $workspace || ! is_array( $workspace['projects'] ) ) { debug( 'Unable to parse workspace file' ); exit( 1 ); } $composer_projects = array(); foreach( $workspace['projects'] as $project => $directory ) { if ( file_exists( $base_path . '/' . $directory . '/composer.json' ) ) { $composer_projects[] = $directory; } } // Find projects that use changelogger, and read the relevant config. $changelogger_projects = array(); foreach ( $composer_projects as $project_path ) { try { $data = json_decode( file_get_contents( $base_path . '/' . $project_path . '/composer.json' ), true, 512, JSON_THROW_ON_ERROR ); if ( ! isset( $data['require']['automattic/jetpack-changelogger'] ) && ! isset( $data['require-dev']['automattic/jetpack-changelogger'] ) ) { continue; } } catch ( Exception $e ) { continue; } $data = isset( $data['extra']['changelogger'] ) ? $data['extra']['changelogger'] : array(); $data += array( 'changelog' => 'CHANGELOG.md', 'changes-dir' => 'changelog', ); $changelogger_projects[ $project_path ] = $data; } // Process the diff. debug( 'Checking diff from %s...%s.', $base, $head ); $pipes = null; $p = proc_open( sprintf( 'git -c core.quotepath=off diff --no-renames --name-only %s...%s', escapeshellarg( $base ), escapeshellarg( $head ) ), array( array( 'pipe', 'r' ), array( 'pipe', 'w' ), STDERR ), $pipes ); if ( ! $p ) { exit( 1 ); } fclose( $pipes[0] ); $ok_projects = array(); $touched_projects = array(); // phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.FoundInWhileCondition while ( ( $line = fgets( $pipes[1] ) ) ) { $line = trim( $line ); $project_match = false; foreach( $composer_projects as $path ) { if ( substr( $line, 0, strlen( $path ) + 1 ) === $path . '/' ) { $project_match = $path; break; } } if ( false === $project_match ) { debug( 'Ignoring non-project file %s.', $line ); continue; } if ( ! isset( $changelogger_projects[ $project_match ] ) ) { debug( 'Ignoring file %s, project %s does not use changelogger.', $line, $project_match ); continue; } if ( basename( $line ) === $changelogger_projects[ $project_match ]['changelog'] ) { debug( 'Ignoring changelog file %s.', $line ); continue; } if ( dirname( $line ) === $changelogger_projects[ $project_match ]['changes-dir'] ) { if ( '.' === basename( $line )[0] ) { debug( 'Ignoring changes dir dotfile %s.', $line ); } else { debug( 'PR touches file %s, marking %s as having a change file.', $line, $project_match ); $ok_projects[ $project_match ] = true; } continue; } debug( 'PR touches file %s, marking %s as touched.', $line, $project_match ); if ( ! isset( $touched_projects[ $project_match ] ) ) { $touched_projects[ $project_match ][] = $line; } } fclose( $pipes[1] ); $status = proc_close( $p ); if ( $status ) { exit( $status ); } // Output. ksort( $touched_projects ); $exit = 0; foreach ( $touched_projects as $slug => $files ) { if ( empty( $ok_projects[ $slug ] ) ) { if ( $list ) { echo "$slug\n"; } elseif ( getenv( 'CI' ) ) { printf( "---\n" ); // Bracket message containing newlines for better visibility in GH's logs. printf( "::error::Project %s is being changed, but no change file in %s is touched!%%0A%%0AUse `pnpm nx affected --target=changelog` to add a change file.\n", $slug, "$slug/{$changelogger_projects[ $slug ]['changes-dir']}/", $slug ); printf( "---\n" ); $exit = 1; } else { printf( "\e[1;31mProject %s is being changed, but no change file in %s is touched!\e[0m\n", $slug, "$slug/{$changelogger_projects[ $slug ]['changes-dir']}/" ); $exit = 1; } } } if ( $exit && ! getenv( 'CI' ) && ! $list ) { printf( "\e[32mUse `pnpm nx affected --target=changelog` to add a change file for each project.\e[0m\n" ); } exit( $exit );