make files: add a `make check` target, that runs `v test-all` locally

GNUmakefile

@@ -76,7 +76,7 @@ endif
 endif
 endif
 
-.PHONY: all clean fresh_vc fresh_tcc check_for_working_tcc
+.PHONY: all clean check fresh_vc fresh_tcc check_for_working_tcc
 
 ifdef prod
 VFLAGS+=-prod
@@ -164,3 +164,5 @@ selfcompile-static:
 install:
 	@echo 'Please use `sudo ./v symlink` instead.'
 
+check:
+	$(V) test-all

Makefile

@@ -3,6 +3,8 @@ VFLAGS ?=
 CFLAGS ?=
 LDFLAGS ?=
 
+.PHONY: all check
+
 all:
 	rm -rf vc/
 	git clone --depth 1 --quiet https://github.com/vlang/vc
@@ -12,3 +14,6 @@ all:
 	rm -rf v1 v2 vc/
 	@echo "V has been successfully built"
 	./v run ./cmd/tools/detect_tcc.v
+
+check:
+	./v test-all

make.bat

@@ -39,7 +39,7 @@ if !shift_counter! LSS 1 (
     if "%~1" == "help" (
         if not ["%~2"] == [""] set "subcmd=%~2"& shift& set /a shift_counter+=1
     )
-    for %%z in (build clean cleanall help) do (
+    for %%z in (build clean cleanall check help) do (
         if "%~1" == "%%z" set target=%1& shift& set /a shift_counter+=1& goto :verifyopt
     )
 )
@@ -67,6 +67,12 @@ exit /b 2
 :init
 goto :!target!
 
+:check
+echo.
+echo Check everything
+v.exe test-all
+exit /b 0
+
 :cleanall
 call :clean
 if %ERRORLEVEL% NEQ 0 exit /b %ERRORLEVEL%
@@ -262,7 +268,8 @@ echo Target:
 echo     build[default]    Compiles V using the given C compiler
 echo     clean             Clean build artifacts and debugging symbols
 echo     cleanall          Cleanup entire ALL build artifacts and vc repository
-echo     help                              Display usage help for the given target
+echo     check             Check that tests pass, and the repository is in a good shape for Pull Requests
+echo     help              Display help for the given target
 echo.
 echo Examples:
 echo     make.bat -msvc