initial commit

.github/actions/internal/action.yml

@@ -0,0 +1,10 @@
+name: (internal)
+description: (internal)
+inputs:
+  name:
+    required: true
+  file:
+    required: true
+runs:
+  using: node20
+  main: main.mjs

.github/actions/internal/main.mjs

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+import child_process from 'child_process';
+
+const args = ['dist/index.js', process.env.INPUT_NAME, process.env.INPUT_FILE];
+child_process.execFileSync('node', args, {stdio: 'inherit'});

.github/workflows/main.yml

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+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
+    - uses: ./.github/actions/internal
+      with:
+        name: dist
+        file: dist/index.js

.gitignore

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+/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}
+);