Revert "remove dead code test_nimhcr_integration.(bat,sh) (#13388)" (#13396)

This reverts commit 90491ea.

Author: Araq

tests/dll/test_nimhcr_integration.bat

@@ -0,0 +1,10 @@
+set NIM=nim
+set NIM_FLAGS=-d:debug
+
+%NIM% c --outdir:"." %NIM_FLAGS% ../../lib/nimrtl.nim
+%NIM% c --outdir:"." %NIM_FLAGS% ../../lib/nimhcr.nim
+
+set HCR_FLAGS=--forceBuild --hotCodeReloading:on --nimcache:nimcache %NIM_FLAGS%
+
+%NIM% %HCR_FLAGS% c nimhcr_integration.nim
+nimhcr_integration %NIM% %HCR_FLAGS% c nimhcr_integration.nim

tests/dll/test_nimhcr_integration.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+set -e
+
+rm -rf nimcache
+
+NIM_FLAGS=${*:- -d:debug}
+NIM=nim
+
+$NIM c --outdir:"." $NIM_FLAGS ../../lib/nimrtl.nim
+$NIM c --outdir:"." $NIM_FLAGS ../../lib/nimhcr.nim
+
+echo ===== Compiling HCR Integration Test =====
+HCR_FLAGS="--forceBuild --hotCodeReloading:on --nimcache:nimcache $NIM_FLAGS"
+$NIM $HCR_FLAGS c nimhcr_integration.nim
+export LD_LIBRARY_PATH=$(pwd):$LD_LIBRARY_PATH
+./nimhcr_integration $NIM $HCR_FLAGS c nimhcr_integration.nim