Adds support for custom postinstall.js (#20)

* Adds support for custom postinstall.js

* Update dist on Ubuntu and push

Author: ManasJayanth

action.yml

@@ -24,6 +24,9 @@ inputs:
   bundle-npm-artifacts-mode:
     description: Runs a steps that bundle artifacts for release the app to NPM.
     required: false
+  postinstall-js:
+    description: Path to a postinstall.js file that would be run by NPM
+    required: false
 runs:
   using: node20
   main: dist/index.js

dist/index.js

@@ -175235,6 +175235,7 @@ const sourceCacheKey = core.getInput("source-cache-key");
 const manifestKey = core.getInput("manifest");
 const prepareNPMArtifactsMode = core.getInput("prepare-npm-artifacts-mode");
 const bundleNPMArtifactsMode = core.getInput("bundle-npm-artifacts-mode");
+const customPostInstallJS = core.getInput("postinstall-js");
 function run(name, command, args) {
     return __awaiter(this, void 0, void 0, function* () {
         const PATH = process.env.PATH ? process.env.PATH : "";
@@ -175444,8 +175445,9 @@ function bundleNPMArtifacts() {
         catch (_a) {
             console.warn("No LICENSE found");
         }
-        console.log("Copying postinstall.js");
-        external_fs_.copyFileSync(__nccwpck_require__.ab + "release-postinstall.js", external_path_.join(releaseFolder, "postinstall.js"));
+        const releasePostInstallJS = customPostInstallJS !== null && customPostInstallJS !== void 0 ? customPostInstallJS : __nccwpck_require__.ab + "release-postinstall.js";
+        console.log("Copying postinstall.js from", releasePostInstallJS);
+        external_fs_.copyFileSync(releasePostInstallJS, external_path_.join(releaseFolder, "postinstall.js"));
         console.log("Creating placeholder files");
         const placeholderFile = `:; echo "You need to have postinstall enabled"; exit $?
 @ECHO OFF

index.ts

@@ -16,6 +16,7 @@ const sourceCacheKey = core.getInput("source-cache-key");
 const manifestKey = core.getInput("manifest");
 const prepareNPMArtifactsMode = core.getInput("prepare-npm-artifacts-mode");
 const bundleNPMArtifactsMode = core.getInput("bundle-npm-artifacts-mode");
+const customPostInstallJS = core.getInput("postinstall-js");
 
 async function run(name: string, command: string, args: string[]) {
   const PATH = process.env.PATH ? process.env.PATH : "";
@@ -287,9 +288,11 @@ async function bundleNPMArtifacts() {
     console.warn("No LICENSE found");
   }
 
-  console.log("Copying postinstall.js");
+  const releasePostInstallJS =
+    customPostInstallJS ?? path.join(__dirname, "release-postinstall.js");
+  console.log("Copying postinstall.js from", releasePostInstallJS);
   fs.copyFileSync(
-    path.join(__dirname, "release-postinstall.js"),
+    releasePostInstallJS,
     path.join(releaseFolder, "postinstall.js")
   );