feat: auto update import map version

reactive_home/Dockerfile

@@ -11,6 +11,8 @@ COPY run.sh /
 COPY deno.lock /
 COPY run.ts /
 COPY loader.ts /
+COPY config.yaml /
+COPY update-import-map.ts /
 
 RUN chmod a+x /run.sh
 

reactive_home/run.sh

@@ -14,4 +14,5 @@ if [[ ! -f /config/reactive-home/import_map.json ]]; then
   }" >> /config/reactive-home/import_map.json
 fi
 
+deno run --lock=/deno.lock --allow-read=/config/reactive-home/import_map.json,/config.yaml --allow-write=/config/reactive-home/import_map.json /update-import-map.ts
 deno run --lock=/deno.lock --allow-run --allow-read /run.ts --root /config/reactive-home

reactive_home/update-import-map.ts

@@ -0,0 +1,36 @@
+const versionRegex = /version: "(.+?)"/gim;
+
+const configYaml = await Deno.readTextFile("/config.yaml");
+
+const result = versionRegex.exec(configYaml);
+
+const version = result?.at?.(1);
+
+if (version) {
+  const importMapText = await Deno.readTextFile(
+    "/config/reactive-home/import_map.json"
+  );
+
+  let importMapJson: Record<string, any> = {};
+
+  try {
+    importMapJson = JSON.parse(importMapText);
+  } catch (e) {
+    console.error("Failed to parse import map. Recreate import map.", e);
+  }
+
+  if (!importMapJson.imports) {
+    importMapJson.imports = {};
+  }
+
+  console.log(`Set reactivehome version to v${version}`);
+
+  importMapJson.imports[
+    "reactive-home"
+  ] = `https://deno.land/x/reactivehome@v${version}/mod.ts`;
+
+  await Deno.writeTextFile(
+    "/config/reactive-home/import_map.json",
+    JSON.stringify(importMapJson, null, 2)
+  );
+}