feat(commands): add release script customizability (#12)

src/index.ts

@@ -424,24 +424,40 @@ program
     const config = await GetConfig();
 
     const sign = config?.autoSignReleases || options.sign ? true : false;
-
     const version = string.replace("v", "");
-    const packageFile = JSON.parse(
-      (
-        await fs.promises.readFile(path.join(process.cwd(), "package.json"))
-      ).toString()
-    );
 
-    if (!packageFile) {
-      console.log("[rcz]: this directory does not have a package.json file");
+    const onReleaseFile = (
+      await fs.promises.readFile(
+        path.join(process.cwd(), ".rczrc.onrelease.js")
+      )
+    ).toString();
+
+    if (onReleaseFile) {
+      const releaseScript = `
+        const __NEW_VERSION__ = "${version}";
+        const __IS_SIGNED__ = ${sign};
+
+        ${onReleaseFile}`;
+
+      eval(releaseScript);
+    } else {
+      const packageFile = JSON.parse(
+        (
+          await fs.promises.readFile(path.join(process.cwd(), "package.json"))
+        ).toString()
+      );
+
+      if (!packageFile) {
+        console.log("[rcz]: this directory does not have a package.json file");
+      }
+
+      packageFile.version = version;
+      await fs.promises.writeFile(
+        path.join(process.cwd(), "package.json"),
+        JSON.stringify(packageFile, null, 4)
+      );
     }
 
-    packageFile.version = version;
-    await fs.promises.writeFile(
-      path.join(process.cwd(), "package.json"),
-      JSON.stringify(packageFile, null, 4)
-    );
-
     await simpleGit()
       .add(".")
       .commit(`chore(release): v${version}`, sign ? ["-S"] : [])