✨ feat(update): dev 通道同步生成 latest-dev.json 静态清单

- dev-build 发版流程上传 latest-dev.json 到 dev-latest Release
- 客户端 dev 通道优先读取 releases/download/dev-latest/latest-dev.json
- build-release 本地打包按版本自动选择 latest / latest-dev
- SHA256SUMS 生成时跳过清单文件本身

.github/workflows/dev-build.yml

@@ -1071,6 +1071,9 @@ jobs:
           FILES=()
           while IFS= read -r file; do
             if [ -n "$file" ]; then
+              case "$file" in
+                SHA256SUMS|latest.json|latest-dev.json) continue ;;
+              esac
               FILES+=("$file")
             fi
           done < <(find . -maxdepth 1 -type f ! -name SHA256SUMS -exec basename {} \; | sort)
@@ -1105,6 +1108,24 @@ jobs:
           DEV_VERSION="dev-${SHORT_SHA}"
           echo "version=${DEV_VERSION}" >> "$GITHUB_OUTPUT"
 
+      # 静态更新清单：dev 通道读
+      # https://github.com/Syngnat/GoNavi/releases/download/dev-latest/latest-dev.json
+      - name: Generate static update manifest (latest-dev.json)
+        shell: bash
+        run: |
+          set -euo pipefail
+          DEV_VERSION="${{ steps.version.outputs.version }}"
+          python3 tools/generate-update-latest-manifest.py \
+            --assets-dir release-assets \
+            --version "$DEV_VERSION" \
+            --tag dev-latest \
+            --channel dev \
+            --name "Dev Build (${DEV_VERSION})" \
+            --output release-assets/latest-dev.json
+          test -s release-assets/latest-dev.json
+          echo "📄 latest-dev.json ready:"
+          head -n 40 release-assets/latest-dev.json
+
       - name: Format Build Time
         id: build_time
         shell: bash

.github/workflows/release.yml

@@ -1071,6 +1071,9 @@ jobs:
           FILES=()
           while IFS= read -r file; do
             if [ -n "$file" ]; then
+              case "$file" in
+                SHA256SUMS|latest.json|latest-dev.json) continue ;;
+              esac
               FILES+=("$file")
             fi
           done < <(find . -maxdepth 1 -type f ! -name SHA256SUMS -exec basename {} \; | sort)