32bit CI needs to build modules correctly

.github/workflows/daily.yml

@@ -47,7 +47,9 @@ jobs:
         sudo apt-get install tcl8.5
         ./runtest --accurate --verbose
     - name: module api test
-      run: ./runtest-moduleapi --verbose
+      run: |
+        make -C tests/modules 32bit # the script below doesn't have an argument, we must build manually ahead of time
+        ./runtest-moduleapi --verbose
 
   test-tls:
     runs-on: ubuntu-latest

tests/modules/Makefile

@@ -28,11 +28,14 @@ TEST_MODULES = \
 
 all: $(TEST_MODULES)
 
+32bit:
+	$(MAKE) CFLAGS="-m32" LDFLAGS="-melf_i386"
+
 %.xo: %.c ../../src/redismodule.h
 	$(CC) -I../../src $(CFLAGS) $(SHOBJ_CFLAGS) -fPIC -c $< -o $@
 
 %.so: %.xo
-	$(LD) -o $@ $< $(SHOBJ_LDFLAGS) $(LIBS) -lc
+	$(LD) -o $@ $< $(SHOBJ_LDFLAGS) $(LDFLAGS) $(LIBS) -lc
 
 .PHONY: clean