Show push example under the detail page (#3739)

extra/uptime-kuma-push/build.js

@@ -0,0 +1,48 @@
+const fs = require("fs");
+const platform = process.argv[2];
+
+if (!platform) {
+    console.error("No platform??");
+    process.exit(1);
+}
+
+const supportedPlatforms = [
+    {
+        name: "linux/amd64",
+        bin: "./build/uptime-kuma-push-amd64"
+    },
+    {
+        name: "linux/arm64",
+        bin: "./build/uptime-kuma-push-arm64"
+    },
+    {
+        name: "linux/arm/v7",
+        bin: "./build/uptime-kuma-push-armv7"
+    }
+];
+
+let platformObj = null;
+
+// Check if the platform is supported
+for (let i = 0; i < supportedPlatforms.length; i++) {
+    if (supportedPlatforms[i].name === platform) {
+        platformObj = supportedPlatforms[i];
+        break;
+    }
+}
+
+if (platformObj) {
+    let filename = platformObj.bin;
+
+    if (!fs.existsSync(filename)) {
+        console.error(`prebuilt: ${filename} is not found, please build it first`);
+        process.exit(1);
+    }
+
+    fs.renameSync(filename, "./uptime-kuma-push");
+    process.exit(0);
+} else {
+    console.error("Unsupported platform: " + platform);
+    process.exit(1);
+}
+