Add simple tests for {,dist,maintainer-}clean cleanup

Author: vmcj

.github/jobs/configure-checks/all.bats

@@ -458,3 +458,70 @@ compile_assertions_finished () {
   run make judgehost
   assert_failure 2
 }
+
+@test "`make distclean` cleans the state to state of `make dist`" {
+  run make dist
+
+  # Cleanup of all configure created files
+  files_before=$(find . -type f &> | sort)
+  run run_configure
+  files_configure=$(find . -type f &> | sort)
+  run test "$files_before" = "$files_configure"
+  assert_failure
+  run make distclean
+  files_after=$(find . -type f &> | sort)
+  run test "$files_before" = "$files_after"
+  assert_success
+
+  # Cleanup of all configure + make targets files
+  files_before=$(find . -type f &> | sort)
+  run run_configure
+  run make domserver judgehost docs
+  files_make_targets=$(find . -type f &> | sort)
+  run test "$files_before" = "$files_make_targets"
+  assert_failure
+  run make distclean
+  files_after=$(find . -type f &> | sort)
+  run test "$files_before" = "$files_after"
+  assert_success
+}
+
+@test "maintainer installation with `make maintainer-clean` cleans the state to the initial state" {
+  files_before=$(find . -type f &> | sort)
+  run make maintainer-conf maintainer-install
+  files_make=$(find . -type f &> | sort)
+  run test "$files_before" = "$files_configure"
+  assert_failure
+  run make maintainer-clean
+  files_after=$(find . -type f &> | sort)
+  run test "$files_before" = "$files_after"
+  assert_success
+}
+
+@test "normal installation with `make maintainer-clean` cleans the state to the initial state" {
+  files_before=$(find . -type f &> | sort)
+  run make dist
+  run run_configure
+  run make domserver judgehost docs
+  files_make=$(find . -type f &> | sort)
+  run test "$files_before" = "$files_configure"
+  assert_failure
+  run make maintainer-clean
+  files_after=$(find . -type f &> | sort)
+  run test "$files_before" = "$files_after"
+  assert_success
+}
+
+@test "`make clean` cleans the state to state of `configure`" {
+  run make dist
+  run run_configure
+  files_before=$(find . -type f &> | sort)
+  run make domserver judgehost docs
+  files_make_targets=$(find . -type f &> | sort)
+  run test "$files_before" = "$files_make_targets"
+  assert_failure
+  run make clean
+  files_after=$(find . -type f &> | sort)
+  run test "$files_before" = "$files_after"
+  assert_success
+}