Share implementation with github workflow

Signed-off-by: Stefano Rivera <stefano@rivera.za.net>

.github/workflows/test.yml

@@ -24,21 +24,11 @@ jobs:
         printf '#!/bin/sh\n\nexec python "$@"\n' >python3 &&
 
         export PATH=$PWD:$PATH &&
-        export PYTHONPATH=$PWD &&
-        export TEST_SHELL_PATH=/bin/sh &&
 
-        failed=0 &&
-        cd t &&
-        for t in t[0-9]*.sh
-        do
-          printf '\n\n== %s ==\n' "$t" &&
-          bash $t -q -v -x ||
-          failed=$(($failed+1))
-        done &&
-        if test 0 != $failed
+        if ! t/run_tests -q -v -x
         then
-          mkdir ../failed &&
-          tar czf ../failed/failed.tar.gz .
+          mkdir failed &&
+          tar czf failed/failed.tar.gz t
           exit 1
         fi
     - name: upload failed tests' directories

t/run_tests

@@ -3,14 +3,25 @@ set -eu
 
 cd $(dirname $0)
 
+# Put git_filter_repo.py on the front of PYTHONPATH
+export PYTHONPATH="$PWD/..${PYTHONPATH:+:$PYTHONPATH}"
+
 # We pretend filenames are unicode for two reasons: (1) because it exercises
 # more code, and (2) this setting will detect accidental use of unicode strings
 # for file/directory names when it should always be bytestrings.
 export PRETEND_UNICODE_ARGS=1
 
+export TEST_SHELL_PATH=/bin/sh
+
 failed=0
 
-for test in t939*.sh; do
-	./$test || failed=1
+for t in t[0-9]*.sh
+do
+  printf '\n\n== %s ==\n' "$t"
+  bash $t "$@" || failed=$(($failed+1))
 done
-exit $failed
+
+if [ 0 -lt $failed ]
+then
+  exit 1
+fi