Add makefile

Makefile

@@ -0,0 +1,51 @@
+ifeq ($(shell sed --version 2>/dev/null | grep -q GNU && echo gnu),gnu)
+	SED_INPLACE := sed -i
+else
+	SED_INPLACE := sed -i ''
+endif
+
+.PHONY: all
+all: build
+
+.PHONY: prepare-latest
+prepare-latest:
+	mkdir -p .tmp docs
+	git clone --depth=1 --branch=main https://github.com/go-gitea/gitea.git .tmp/upstream-docs-latest
+	cp -r .tmp/upstream-docs-latest/docs/static/* static/
+	rsync -avz --prune-empty-dirs --include '*/' --include='*.en-us.md' --exclude '*' .tmp/upstream-docs-latest/docs/content/doc/ docs/
+	cp .tmp/upstream-docs-latest/docs/content/page/index.en-us.md docs/intro.md
+	cp .tmp/upstream-docs-latest/templates/swagger/v1_json.tmpl static/latest-swagger.json
+	bash loop_docs.sh
+	rm docs/help/search.en-us.md
+	rm -rf .tmp/upstream-docs-latest
+
+.PHONY: prepare\#%
+prepare\#%:
+	mkdir -p versioned_docs
+	git clone --depth=1 --branch=release/v1.$* https://github.com/go-gitea/gitea.git .tmp/upstream-docs-$*
+	cp -r .tmp/upstream-docs-$*/docs/static/* static/
+	rsync -a --prune-empty-dirs --include '*/' --include='*.en-us.md' --exclude '*' .tmp/upstream-docs-$*/docs/content/doc/ versioned_docs/version-1.$*/
+	cp .tmp/upstream-docs-$*/docs/content/page/index.en-us.md versioned_docs/version-1.$*/intro.md
+	cp .tmp/upstream-docs-$*/templates/swagger/v1_json.tmpl static/$*-swagger.json
+	bash loop_docs-$*.sh
+	rm versioned_docs/version-1.$*/help/search.en-us.md
+	rm -rf .tmp/upstream-docs-$*
+
+.PHONY: build
+build: prepare-latest prepare\#19
+	npm ci
+	npm run build
+
+.PHONY: serve
+serve: prepare-latest
+	npm run serve
+
+.PHONY: clean
+clean:
+	rm -rf .tmp
+	rm -rf node_modules
+	rm -rf docs
+	rm -rf versioned_docs/
+	rm -rf static/_*
+	rm -rf static/latest-swagger.json
+	rm -rf static/19-swagger.json