pgtest: run clean, build, and check stages separately
This allows for cleaner error reporting.
Backpatch-through: 9.5
Branch
------
REL_10_STABLE
Details
-------
https://git.postgresql.org/pg/commitdiff/d524a11a72d65c96d16e6108387f2a8288ba15a6
Modified Files
--------------
src/tools/pgtest | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)