ci: upload tagged Linux runtimes to draft releases

Co-authored-by: Cursor <cursoragent@cursor.com>

.github/workflows/linux-lifecycle.yml

@@ -102,3 +102,65 @@ jobs:
           if-no-files-found: error
           compression-level: 0
           retention-days: 14
+
+  publish-draft-release:
+    if: ${{ inputs.run_lifecycle && startsWith(github.ref, 'refs/tags/v') }}
+    needs: matrix
+    runs-on: ubuntu-24.04
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
+        with:
+          persist-credentials: false
+      - uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093
+        with:
+          pattern: memhub-runtime-linux-*
+          path: memhub/release-assets
+          merge-multiple: true
+      - name: Verify tag and Linux release assets
+        shell: bash
+        run: |
+          set -euo pipefail
+          version=$(node -p 'require("./package.json").version')
+          node scripts/verify-release-version.mjs \
+            --channel stable \
+            --version "$version" \
+            --build-number "$(node -p 'require("./package.json").release.build_number')" \
+            --tag "$GITHUB_REF_NAME"
+          for arch in x64 arm64; do
+            archive="release-assets/memhub-runtime-v${version}-linux-${arch}.tar.gz"
+            test -f "$archive"
+            test -f "$archive.sha256"
+            (
+              cd release-assets
+              sha256sum -c "$(basename "$archive.sha256")"
+            )
+          done
+      - name: Upload Linux assets to a draft GitHub Release
+        env:
+          GH_TOKEN: ${{ github.token }}
+        shell: bash
+        run: |
+          set -euo pipefail
+          if gh release view "$GITHUB_REF_NAME" \
+            --repo "$GITHUB_REPOSITORY" >/dev/null 2>&1; then
+            test "$(
+              gh release view "$GITHUB_REF_NAME" \
+                --repo "$GITHUB_REPOSITORY" \
+                --json isDraft \
+                --jq .isDraft
+            )" = "true"
+          else
+            gh release create "$GITHUB_REF_NAME" \
+              --repo "$GITHUB_REPOSITORY" \
+              --verify-tag \
+              --draft \
+              --generate-notes \
+              --title "$GITHUB_REF_NAME"
+          fi
+          gh release upload "$GITHUB_REF_NAME" \
+            release-assets/memhub-runtime-v*-linux-*.tar.gz \
+            release-assets/memhub-runtime-v*-linux-*.tar.gz.sha256 \
+            --repo "$GITHUB_REPOSITORY" \
+            --clobber

memhub/docs/INSTALLATION.md

@@ -12,8 +12,10 @@ MemHub `v1.0.1`（build 5）的发行目标如下：
 
 正式支持以对应 GitHub Release 的 `release-manifest.json` 为准。Manifest 记录版本、
 build、Git commit、协议范围、文件大小和 SHA-256；缺少条目的平台不属于该版本支持范围。
-Linux Runtime 可通过仓库的 `Linux lifecycle` GitHub Actions 手动构建和下载。macOS
-制品由发行流水线完成签名与公证后上传；GitHub 不保存 Apple 私钥。
+在 `v*` tag 上手动运行仓库的 `Linux lifecycle` GitHub Actions 后，Linux Runtime
+和 SHA-256 文件会自动上传到对应的 Draft Release；普通分支运行只保留 Actions
+Artifact。macOS 制品由发行流水线完成签名与公证后上传到同一个 Draft Release；
+GitHub 不保存 Apple 私钥。所有平台制品核对完成后再发布 Release。
 
 最低支持 macOS 13。当前更新方式是从 GitHub Releases 手动下载新版本，不包含
 auto-updater。

memhub/scripts/platform/linux/linux-runtime-scripts.test.mjs

@@ -97,4 +97,29 @@ describe("Linux runtime scripts", () => {
     assert.match(script, /cleanup-uninstall/);
     assert.doesNotMatch(script, /install:\s*["']blocked["']/);
   });
+
+  it("uploads successful tagged builds only to a draft release", async () => {
+    const workflow = await readFile(
+      path.join(directory, "../../../../.github/workflows/linux-lifecycle.yml"),
+      "utf8",
+    );
+
+    assert.match(
+      workflow,
+      /publish-draft-release:[\s\S]*startsWith\(github\.ref, 'refs\/tags\/v'\)/,
+    );
+    assert.match(
+      workflow,
+      /publish-draft-release:[\s\S]*permissions:\s*\n\s*contents: write/,
+    );
+    assert.match(workflow, /actions\/download-artifact@[a-f0-9]{40}/);
+    assert.match(
+      workflow,
+      /verify-release-version\.mjs[\s\S]*--channel stable/,
+    );
+    assert.match(workflow, /sha256sum -c/);
+    assert.match(workflow, /--json isDraft[\s\S]*--jq \.isDraft/);
+    assert.match(workflow, /gh release create[\s\S]*--draft/);
+    assert.match(workflow, /gh release upload[\s\S]*--clobber/);
+  });
 });