Remove hardcoded Clang versions

lib/util.lua

@@ -1,49 +1,26 @@
-local ClangVersions = {
-    "18.1.8",
-    "18.1.7",
-    "18.1.6",
-    "18.1.5",
-    "18.1.4",
-    "18.1.3",
-    "18.1.2",
-    "18.1.1",
-    "17.0.6",
-    "17.0.5",
-    "17.0.4",
-    "17.0.3",
-    "17.0.2",
-    "17.0.1",
-    "16.0.6",
-    "16.0.5",
-    "16.0.4",
-    "16.0.3",
-    "16.0.2",
-    "16.0.1",
-    "16.0.0",
-    "15.0.7",
-    "15.0.6",
-    "15.0.5",
-    "15.0.4",
-    "15.0.3",
-    "15.0.2",
-    "15.0.1",
-    "15.0.0",
-    "14.0.6",
-    "14.0.5",
-    "14.0.4",
-    "14.0.3",
-    "14.0.0",
-    "13.0.1",
-    "13.0.0",
-    "12.0.1",
-    "12.0.0",
-    "11.1.0",
-    "11.0.1",
-    "11.0.0",
-    "10.0.1",
-    "10.0.0",
-    "9.0.1",
-}
+local http = require("http")
+local json = require("json")
+
+function fetchVersions()
+    local versionList
+    local githubURL = os.getenv("GITHUB_URL") or "https://github.com/"
+    local resp, err = http.get({
+        url = githubURL:gsub("/$", "") .. "/version-fox/vfox-clang/releases/manifest",
+    })
+    if err ~= nil then
+        error("Failed to request: " .. err)
+    end
+    if resp.status_code ~= 200 then
+        error("Failed to get versions: " .. err .. "\nstatus_code => " .. resp.status_code)
+    end
+
+    versionList = resp.body:match("<code>(.-)</code>")
+    versionList = json.decode(versionList)["conda-forge"]
+
+    return versionList
+end
+
+local ClangVersions = fetchVersions()
 
 function fetchAvailable(noCache)
     local result = {}

metadata.lua

@@ -5,7 +5,7 @@ PLUGIN = {}
 --- Plugin name
 PLUGIN.name = "clang"
 --- Plugin version
-PLUGIN.version = "0.1.1"
+PLUGIN.version = "0.1.2"
 --- Plugin homepage
 PLUGIN.homepage = "https://github.com/version-fox/vfox-clang"
 --- Plugin license, please choose a correct license according to your needs.