fix(website): skip install if deps present

Author: lidel

.gitignore

@@ -1 +1,2 @@
-out/
+out/
+super-linter.log

Makefile

@@ -1,12 +1,21 @@
-SPEC_GENERATOR_VER=v1.3.2
+SPEC_GENERATOR_VER=1.3.2
+
+.PHONY: install
 
 all: website
 
 clean:
 	rm -rf ./out
 
 install:
-	npm install -g spec-generator@$(SPEC_GENERATOR_VER)
+	@INSTALLED_VERSION=$$(spec-generator --version); \
+	if [ "$$INSTALLED_VERSION" != "$(SPEC_GENERATOR_VER)" ]; then \
+		echo "Installed version ($$INSTALLED_VERSION) is different from the desired version ($(SPEC_GENERATOR_VER))."; \
+		echo "Installing spec-generator@v$(SPEC_GENERATOR_VER)"; \
+		npm install -g spec-generator@v$(SPEC_GENERATOR_VER); \
+	else \
+		echo "spec-generator is already installed at the desired version ($(SPEC_GENERATOR_VER))."; \
+	fi
 
 website: clean install
 	spec-generator -c .config.json