diff --git a/package.json b/package.json
index eda8616..c8cc04d 100644
--- a/package.json
+++ b/package.json
@@ -7,8 +7,10 @@
   "scripts": {
     "clean": "rimraf dist",
     "generate": "ncc run scripts/generate.ts -t",
+    "strip": "ncc run scripts/strip.ts -t",
     "prebuild": "npm run clean && npm run generate",
     "build": "ncc build -m -s --license license.txt",
+    "postbuild": "npm run strip",
     "test:lint": "eslint \"@(src|scripts)/**/*.ts\" && eslint --rule \"no-invalid-this: off\" tests/**/*.ts",
     "test:unit": "jest --testPathPattern=unit --watchAll=false",
     "test:integration": "jest --testPathPattern=integration --watchAll=false --passWithNoTests",
diff --git a/scripts/strip.ts b/scripts/strip.ts
new file mode 100644
index 0000000..3dabdbb
--- /dev/null
+++ b/scripts/strip.ts
@@ -0,0 +1,57 @@
+/* ************************************************************************** */
+/*                              POSTBUILD SCRIPT                              */
+/*                                                                            */
+/* This script performs the following operations:                             */
+/*   1. Strips action metadata file from custom fields                        */
+/* ************************************************************************** */
+
+import { stripActionMetadataFileFromCustomFields } from "@/utils/actions";
+import { WINDOWS_NEWLINE } from "@/utils/environment";
+import { FileNotFoundError } from "@/utils/errors";
+import { basename } from "node:path";
+
+/**
+ * Path to the action metadata template file.
+ */
+const ACTION_METADATA_TEMPLATE_FILE = "./action.template.yml";
+
+/**
+ * Path to the processed action metadata file.
+ */
+const ACTION_METADATA_FILE = "./action.yml";
+
+/**
+ * Processing options.
+ */
+const OPTIONS: PostbuildOptions = {
+    // The name of the source file everything else is generated from.
+    sourceFileName: basename(ACTION_METADATA_TEMPLATE_FILE),
+
+    // The encoding used for reading and writing files.
+    encoding: "utf8",
+
+    // Add a warning message about auto-generated files
+    generateAutoGeneratedWarningMessage: true,
+
+    // Remove fields that are only used in the template from the generated files.
+    removeTemplateOnlyFields: true,
+
+    // The newline character(s) to use in the generated files.
+    newline: WINDOWS_NEWLINE,
+
+    // The maximum line width for the generated files.
+    lineWidth: 80,
+};
+
+/**
+ * Processing options' type.
+ */
+type PostbuildOptions = Exclude<
+    & Parameters<typeof stripActionMetadataFileFromCustomFields>[2]
+, string>;
+
+// Ensure the action metadata file exists
+FileNotFoundError.throwIfNotFound(ACTION_METADATA_FILE);
+
+// Strip the action metadata file
+await stripActionMetadataFileFromCustomFields(ACTION_METADATA_FILE, ACTION_METADATA_FILE, OPTIONS);