ci: add an action to generate checksum table from release draft

.github/workflows/checksums-of-release-draft.yml

@@ -0,0 +1,34 @@
+name: Checksums of release draft
+
+on:
+  workflow_run:
+    workflows:
+      - Package Neuron for Release Draft
+    types:
+      - completed
+
+jobs:
+  checksums:
+    runs-on: ubuntu-latest
+    if: github.event.workflow_run.conclusion == 'success'
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 'latest'
+
+      - name: Download binaries
+        run: |
+          mkdir -p /tmp/Neuron
+          node ./scripts/download-binaries-from-release-draft.js /tmp/Neuron
+        shell: pwsh
+        env:
+          TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          REPO: ${{ github.repository }}
+
+      - name: Checksums
+        run: node ./scripts/generate-checksum-table.js /tmp/Neuron
+        shell: pwsh

scripts/download-binaries-from-release-draft.js

@@ -0,0 +1,57 @@
+const { pipeline } = require('node:stream/promises')
+const { existsSync, createWriteStream } = require('node:fs')
+
+const { REPO, TOKEN } = process.env
+const GITHUB_API_URL = 'https://api.github.com'
+
+const download = async (directory) => {
+  if (!existsSync(directory)) {
+    throw new Error(`Directory ${directory} does not exist`)
+  }
+
+  const releases = await fetch(`${GITHUB_API_URL}/repos/${REPO}/releases`, {
+    headers: { Authorization: `Bearer ${TOKEN}` },
+  }).then((res) => res.json())
+
+  const draft = releases.find((r) => r.draft)
+
+  if (!draft) {
+    throw new Error('No release draft found')
+  }
+
+  const assetList = await fetch(`${GITHUB_API_URL}/repos/${REPO}/releases/${draft.id}/assets`, {
+    headers: { Authorization: `Bearer ${TOKEN}` },
+  })
+    .then((res) => res.json())
+    .then((res) => res.map(({ name, url }) => ({ name, url })))
+
+  assetList.forEach(async ({ name, url }) => {
+    const path = `${directory}/${name}`
+
+    await pipeline(
+      await fetch(url, {
+        headers: {
+          Authorization: `Bearer ${TOKEN}`,
+          'Content-Type': 'application/octet-stream',
+          Accept: 'application/octet-stream',
+        },
+      })
+        .then(async (res) => res.body)
+        .catch(() => {
+          throw new Error('Fail to fetch asset')
+        }),
+
+      createWriteStream(path)
+    )
+  })
+}
+
+if (process.argv.length < 3) {
+  throw new Error(
+    `Directory for binaries is required, use command as 'node ./download-binaries-from-release-draft.js ./binaries`
+  )
+}
+
+const directory = process.argv[2]
+
+download(directory)