initial commit

.github/workflows/main.yml

@@ -0,0 +1,17 @@
+on:
+  pull_request:
+  push:
+    branches: [main, test-me-*]
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
+      with:
+        node-version: 20.x
+    - run: npm i
+    - run: npm run package
+    - run: node dist/index.js output dist/index.js
+      name: upload artifact

.gitignore

@@ -0,0 +1,2 @@
+/dist
+/node_modules

index.ts

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+import {DefaultArtifactClient} from '@actions/artifact'
+
+if (process.argv.length < 4) {
+  console.error('usage `upload-artifact-cli artifact-name file [file ...]`');
+  process.exit(1);
+}
+
+await new DefaultArtifactClient().uploadArtifact(
+  process.argv[2],
+  process.argv.slice(3),
+  '.',
+  {retentionDays: 1}
+);