Use 'dzil build' to build a complete Gherkin-{VERSION} lib directory

perl/Makefile

@@ -17,7 +17,7 @@ SOURCES      = $(patsubst ../testdata/%,acceptance/testdata/%.source.ndjson,$(GO
 ERRORS       = $(patsubst ../testdata/%,acceptance/testdata/%.errors.ndjson,$(BAD_FEATURE_FILES))
 
 .DEFAULT_GOAL = help
-PERL5LIB  = $$PWD/perl5/lib/perl5
+PERL5LIB  = $$PWD/perl5/lib/perl5:Gherkin-$(shell cat VERSION)/lib
 GHERKIN = PERL5LIB=${PERL5LIB} bin/gherkin
 GHERKIN_GENERATE_TOKENS = PERL5LIB=${PERL5LIB} bin/gherkin-generate-tokens
 
@@ -37,22 +37,20 @@ clean-gherkin-languages: ## Remove gherkin-languages.json and any derived files
 	echo "TODO: Depends on perl, this task should only depend on jq"
 
 clean: ## Remove all build artifacts and files generated by the acceptance tests
-	rm -f .built
+	PERL5LIB=${PERL5LIB} dzil clean
 	rm -rf acceptance
 	rm -rf perl5
 
 .DELETE_ON_ERROR:
 
-acceptance: .built lib/Gherkin/Generated/Languages.pm $(TOKENS) $(ASTS) $(PICKLES) $(SOURCES) $(ERRORS) ## Build acceptance test dir and compare results with reference
+acceptance: Gherkin-$(shell cat VERSION) $(TOKENS) $(ASTS) $(PICKLES) $(SOURCES) $(ERRORS) ## Build acceptance test dir and compare results with reference
 
-.built: perl5 $(SOURCE_FILES)
-	touch $@
+Gherkin-$(shell cat VERSION): perl5 $(SOURCE_FILES)
+	PERL5LIB=${PERL5LIB} dzil build
 
 perl5:
 	cpanm --notest --local-lib ./perl5 --installdeps --with-develop .
-
-lib/Gherkin/Generated/Languages.pm:
-	perl helper-scripts/build_languages.pl > $@
+	PERL5LIB=${PERL5LIB} dzil authordeps --missing | cpanm --notest --local-lib ./perl5
 
 $(GHERKIN_PARSER): $(GHERKIN_RAZOR) ../gherkin.berp
 	berp -g ../gherkin.berp -t $< -o $@ --noBOM

perl/cpanfile

@@ -15,5 +15,5 @@ on 'test' => sub {
 };
 
 on 'develop' => sub {
-   # there are no specific development dependencies...
+    requires "Dist::Zilla";
 };