Add format customization and step-based progress display to Bar #1282

Job	Run time
test / Get base test matrix	4s
test / Prepare matrix for functional tests	6s
test / Prepare matrix for unit tests	4s
test / Unit test / PHP 8.3 (with coverage)	25s
test / Unit test / PHP 8.4	16s
test / Unit test / PHP 8.5	19s
test / Unit test / PHP 7.4	44s
test / Unit test / PHP nightly	25s
test / Unit test / PHP 7.2	1m 58s
test / Unit test / PHP 8.0	41s
test / Unit test / PHP 7.3	42s
test / Unit test / PHP 8.1	2m 4s
test / Unit test / PHP 8.2	24s
test / Functional - WP ${{ matrix.wp }} on PHP ${{ matrix.php }} with ${{ (((matrix.dbtype != 'sqlite') && matrix.mysql) \|\| 'SQLite') }}${{ ((matrix.coverage && ' (with coverage)') \|\| '') }} ${{ ((startsWith(matrix.os, 'windows') && '(Windows)') \|\| '') }} ${{ ((startsWith(matrix.os, 'macos') && '(macOS)') \|\| '') }}	0s
	8m 12s

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