Add alt text to embed

Reviewed-on: Theresa/cups-webring#1

.forgejo/workflows/deploy.yaml

@@ -3,4 +3,9 @@ jobs:
   deploy:
     runs-on: docker
     steps:
-      - run: echo All Good
+      - uses: actions/checkout@v4
+      - run: |
+          echo "${{secrets.SERVER_SSHKEY}}" > ../server_key  &&
+          chmod 700 ../server_key &&
+          echo "${{secrets.SERVER_SSHKEYSCAN}}" > ../known_hosts &&
+          scp -i ../server_key -o UserKnownHostsFile=../known_hosts -r lapis runner@teabucket.eu:/etc/docker/container/cups-webring

lapis/app.lua

@@ -5,7 +5,9 @@ local config = require("lapis.config").get()
 
 members = {{"fynn","https://fynngodau.de"},
 					{"anton","https://anton.ehrmanntraut.de"},
-					{"max","https://aaahhh.de"}}
+					{"max","https://aaahhh.de"},
+					{"theresa","https://treimer.dev"},
+					{"never","https://nevereverever.de"}}
 members[#members+1] = members[1]
 
 math.randomseed(os.time())
@@ -19,7 +21,7 @@ app:get("/embed", function(self)
 	if from == nil then
 		return {"cups webring embed needs from defined (.../embed?from=me)"}
 	end
-	return string.format('<div style="display:flex; flex-direction:row; align-items:center;"><a href="%s/prev?from=%s" target="_parent"><img src="%s/static/arrow_left.svg" width=50 height=50/></a><a href="%s"><img src="%s/static/logo_cut.svg" width=200 height=100/></a><a href="%s/next?from=%s" target="_parent"><img src="%s/static/arrow_right.svg" width=50 height=50/></a></div>', config.host, from,  config.host, config.host, config.host, config.host, from, config.host), {layout = false, content_type="text/html"}
+	return string.format('<div style="display:flex; flex-direction:row; align-items:center;"><a href="%s/prev?from=%s" target="_parent"><img alt="Previous" src="%s/static/arrow_left.svg" width=50 height=50/></a><a href="%s" target="_parent"><img alt="CUPS" src="%s/static/logo_cut.svg" width=200 height=100/></a><a href="%s/next?from=%s" target="_parent"><img alt="Next" src="%s/static/arrow_right.svg" width=50 height=50/></a></div>', config.host, from,  config.host, config.host, config.host, config.host, from, config.host), {layout = false, content_type="text/html"}
 end)
 
 app:get("/random", function(self)
@@ -39,6 +41,10 @@ app:get("/next", function(self)
 			found = true
 		end
 	end
+	if "cups" == self.params.from then
+		rand = math.random(1,#members-1)
+		return {redirect_to=members[rand][2]}
+	end
 	return {redirect_to="/"}
 end)
 
@@ -55,6 +61,10 @@ app:get("/prev", function(self)
 			found = true
 		end
 	end
+	if "cups" == self.params.from then
+		rand = math.random(1,#members-1)
+		return {redirect_to=members[rand][2]}
+	end
 	return {redirect_to="/"}
 end)