fix parallel release target

.github/workflows/_artifact.yml

@@ -56,7 +56,7 @@ jobs:
             mingw64/mingw-w64-x86_64-SDL2_net
       - name: Compile
         run: |
-          make -f Makefiles/${{ matrix.makefile }} release NET_BOARD=1 BIN_DIR=bin OUTFILE=supermodel${{ matrix.outfile_ext }} OPT="${OPT_INPUT:-"-O3 -g"}" LDOPT=""
+          make -f Makefiles/${{ matrix.makefile }} -j release NET_BOARD=1 BIN_DIR=bin OUTFILE=supermodel${{ matrix.outfile_ext }} OPT="${OPT_INPUT:-"-O3 -g"}" LDOPT=""
           echo "pkg_path=$(make -f Makefiles/${{ matrix.makefile }} -j pkg/path)" >> $GITHUB_ENV
       - name: Validate
         run: ./bin/supermodel${{ matrix.outfile_ext }} -print-games

Makefiles/Makefile.Win32

@@ -118,8 +118,6 @@ PLATFORM_SRC_FILES = \
 	Src/OSD/Windows/WinOutputs.cpp \
 	Src/OSD/Windows/SupermodelResources.rc
 
-.PHONY: clean
-
 include Makefiles/Rules.inc
 
 clean:

Makefiles/Rules.inc

@@ -223,12 +223,12 @@ all:	$(BIN_DIR)/$(OUTFILE)
 # version number. Double-colon rules should force ordered execution.
 # The automated build script relies on these -- don't modify their output!
 #
+.PHONY: clean
 .PHONY: set_version
 .PHONY: print_message
 .PHONY: version
-release:: set_version
-release:: print_message
 release:: clean
+release:: print_message
 release:: all
 
 PKG_FILES += $(BIN_DIR)/$(OUTFILE) Docs/README.txt Docs/LICENSE.txt Config Assets
@@ -261,7 +261,7 @@ pkg/path: set_version
 set_version:
 	$(eval VERSION = $(strip $(subst ',,0.3a-git-$(shell git rev-parse --short HEAD --sq))))
 	$(eval SUPERMODEL_BUILD_FLAGS += -DSUPERMODEL_VERSION=\"$(VERSION)\")
-print_message:
+print_message: set_version
 	$(info Building Supermodel Version $(VERSION))
 version: set_version
 	@echo $(VERSION)