Added makefile and documented it

.drone.yml

@@ -5,9 +5,7 @@ pipeline:
   build:
     image: webhippie/hugo:latest
     commands:
-      - apk -U add git
-      - git clone https://github.com/go-gitea/theme.git themes/gitea
-      - hugo --cleanDestinationDir
+      - make build
 
   checks:
     image: webhippie/linkchecker:latest

.drone.yml.sig

@@ -1 +1 @@
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+eyJhbGciOiJIUzI1NiJ9.d29ya3NwYWNlOgogIHBhdGg6IHNyYwoKcGlwZWxpbmU6CiAgYnVpbGQ6CiAgICBpbWFnZTogd2ViaGlwcGllL2h1Z286bGF0ZXN0CiAgICBjb21tYW5kczoKICAgICAgLSBtYWtlIGJ1aWxkCgogIGNoZWNrczoKICAgIGltYWdlOiB3ZWJoaXBwaWUvbGlua2NoZWNrZXI6bGF0ZXN0CiAgICBjb21tYW5kczoKICAgICAgLSBsaW5rY2hlY2tlciAtdiBodHRwOi8vbG9jYWxob3N0OjgwODAKCiAgZG9ja2VyOgogICAgaW1hZ2U6IHBsdWdpbnMvZG9ja2VyCiAgICByZXBvOiBnaXRlYS9yZWRpcmVjdHMKICAgIHRhZ3M6IFsgJyR7VEFHfScgXQogICAgd2hlbjoKICAgICAgZXZlbnQ6IHRhZwogICAgICBicmFuY2g6IHJlZnMvdGFncy8qCgogIGRvY2tlcjoKICAgIGltYWdlOiBwbHVnaW5zL2RvY2tlcgogICAgcmVwbzogZ2l0ZWEvcmVkaXJlY3RzCiAgICB0YWdzOiBbICdsYXRlc3QnIF0KICAgIHdoZW46CiAgICAgIGV2ZW50OiBwdXNoCiAgICAgIGJyYW5jaDogbWFzdGVyCgogIGdpdHRlcjoKICAgIGltYWdlOiBwbHVnaW5zL2dpdHRlcgoKc2VydmljZXM6CiAgc2VydmVyOgogICAgaW1hZ2U6IHdlYmhpcHBpZS9jYWRkeTpsYXRlc3QKICAgIGNvbW1hbmQ6IFsvdXNyL3NiaW4vY2FkZHksIC1wb3J0LCA4MDgwLCAtcm9vdCwgL2Ryb25lL3NyYy9wdWJsaWNdCg.2nRBUbBzjRoTIjI-iZuCAqnrIGo6mezpWZ8jS24gzl8

Makefile

@@ -0,0 +1,19 @@
+THEME := themes/gitea
+
+.PHONY: all
+all: build
+
+.PHONY: server
+server: $(THEME)
+	hugo server
+
+.PHONY: build
+build: $(THEME)
+	hugo --cleanDestinationDir
+
+.PHONY: update
+update: $(THEME)
+	cd $(THEME) && git fetch --all --prune && git rebase origin/master
+
+$(THEME):
+	git clone https://github.com/go-gitea/theme.git $@

README.md

@@ -28,7 +28,7 @@ To generate the website and serve it on [localhost:1313](http://localhost:1313)
 just execute this command and stop it with `Ctrl+C`:
 
 ```
-hugo server
+make server
 ```
 
 When you are done with your changes just create a pull request, after merging