`bump.cjs` updates example deps (#721)

* bump examples' solid-start version

* guard against no solid-start

* update solidJsVersion

scripts/bump.cjs

@@ -1,5 +1,6 @@
 const fs = require("fs");
 const glob = require("fast-glob");
+const { execSync } = require("child_process");
 
 const version = process.argv[2];
 
@@ -8,6 +9,8 @@ if (!version || version === "") {
   process.exit(1);
 }
 
+let solidJsVersion = execSync("npm view solid-js version").toString().trim();
+
 glob("packages/*/package.json").then(packages => {
   packages.forEach(packagePath => {
     const packageJson = JSON.parse(fs.readFileSync(packagePath));
@@ -15,3 +18,18 @@ glob("packages/*/package.json").then(packages => {
     fs.writeFileSync(packagePath, JSON.stringify(packageJson, null, 2) + "\n");
   });
 });
+
+glob("examples/*/package.json").then(packages => {
+  packages.forEach(packagePath => {
+    const packageJson = JSON.parse(fs.readFileSync(packagePath));
+    if (packageJson.dependencies?.["solid-start"]) {
+      packageJson.dependencies =
+        {
+          ...packageJson.dependencies,
+          "solid-js": "^" + solidJsVersion,
+          "solid-start": "^" + version
+        };
+      fs.writeFileSync(packagePath, JSON.stringify(packageJson, null, 2) + "\n");
+    }
+  });
+});