fix(ci): push :dev tag to registry for watchtower auto-update (#1888)

Co-authored-by: xiaoxia <dev@xiaoxiajianji.com>
Co-committed-by: xiaoxia <dev@xiaoxiajianji.com>

scripts/build_release_images.sh

@@ -36,14 +36,20 @@ CACHE_TAG_PRIMARY="${CACHE_TAG:-develop}"
 API_IMAGE="xiaoxia-saas-api:$VERSION"
 WORKER_IMAGE="xiaoxia-saas-worker:$VERSION"
 WEB_IMAGE="xiaoxia-saas-web:$VERSION"
-API_LATEST="xiaoxia-saas-api:dev"
-WORKER_LATEST="xiaoxia-saas-worker:dev"
+API_DEV="xiaoxia-saas-api:dev"
+WORKER_DEV="xiaoxia-saas-worker:dev"
+WEB_DEV="xiaoxia-saas-web:dev"
 
-# Registry 上的完整镜像名
+# Registry 上的完整镜像名（SHA/版本 tag）
 REGISTRY_API="${REGISTRY}/xiaoxia-saas-api:$VERSION"
 REGISTRY_WORKER="${REGISTRY}/xiaoxia-saas-worker:$VERSION"
 REGISTRY_WEB="${REGISTRY}/xiaoxia-saas-web:$VERSION"
 
+# Registry 上的 dev floating tag（仅 staging/develop 构建时推送，供 Watchtower 监听自动更新）
+REGISTRY_API_DEV="${REGISTRY}/xiaoxia-saas-api:dev"
+REGISTRY_WORKER_DEV="${REGISTRY}/xiaoxia-saas-worker:dev"
+REGISTRY_WEB_DEV="${REGISTRY}/xiaoxia-saas-web:dev"
+
 USE_CACHE=0
 USE_PUSH=0
 CACHE_WRITE=0
@@ -56,23 +62,34 @@ if docker buildx version >/dev/null 2>&1; then
   docker buildx use default 2>/dev/null || true
 fi
 
+# ---- 是否需要推送 dev tag ----
+# staging 构建 或 develop 分支构建时才推送 :dev tag，供 Watchtower 自动更新；
+# production / release tag 构建不推送 dev tag，避免污染生产 tag 指向。
+PUSH_DEV_TAG=0
+BRANCH_NAME="${GITHUB_REF_NAME:-${CI_COMMIT_BRANCH:-unknown}}"
+if [ "$BUILD_ENV" = "staging" ] || [ "$BRANCH_NAME" = "develop" ]; then
+  PUSH_DEV_TAG=1
+  echo "Dev tag push: ENABLED (BUILD_ENV=$BUILD_ENV, BRANCH=$BRANCH_NAME) — Watchtower will pick up new :dev"
+else
+  echo "Dev tag push: disabled (BUILD_ENV=$BUILD_ENV, BRANCH=$BRANCH_NAME)"
+fi
+
 # ---- 缓存读写策略（按分支隔离）----
 # 默认只读不写，防止 feature 分支污染主缓存
 # 只有 develop/main 分支才写回缓存
-BRANCH_NAME="${GITHUB_REF_NAME:-${CI_COMMIT_BRANCH:-unknown}}"
 # 清理本地旧镜像
-docker rmi -f "$API_IMAGE" "$API_LATEST" 2>/dev/null || true
+docker rmi -f "$API_IMAGE" "$API_DEV" 2>/dev/null || true
 
 if [ "$USE_CACHE" -eq 1 ]; then
   docker buildx build \
     --build-arg APP_VERSION="$VERSION" \
     --cache-from "type=registry,ref=${CACHE_REGISTRY}/api-cache:${CACHE_TAG_PRIMARY},ignore-error=true" \
     -f infra/docker/api.Dockerfile \
-    -t "$API_IMAGE" -t "$API_LATEST" \
+    -t "$API_IMAGE" -t "$API_DEV" \
     --load \
     .
 else
-  docker build --pull=false --build-arg APP_VERSION="$VERSION" -f infra/docker/api.Dockerfile -t "$API_IMAGE" -t "$API_LATEST" .
+  docker build --pull=false --build-arg APP_VERSION="$VERSION" -f infra/docker/api.Dockerfile -t "$API_IMAGE" -t "$API_DEV" .
 fi
 
 build_with_cache() {
@@ -122,22 +139,22 @@ build_with_cache() {
 echo "=== Building API image ==="
 build_with_cache "api" "infra/docker/api.Dockerfile" \
   "--build-arg APP_VERSION=$VERSION"
-docker tag "$API_IMAGE" "$API_LATEST"
+docker tag "$API_IMAGE" "$API_DEV"
 
 echo "=== Building Worker image ==="
 # 清理本地旧镜像
-docker rmi -f "$WORKER_IMAGE" "$WORKER_LATEST" 2>/dev/null || true
+docker rmi -f "$WORKER_IMAGE" "$WORKER_DEV" 2>/dev/null || true
 
 if [ "$USE_CACHE" -eq 1 ]; then
   docker buildx build \
     --build-arg APP_VERSION="$VERSION" \
     --cache-from "type=registry,ref=${CACHE_REGISTRY}/worker-cache:${CACHE_TAG_PRIMARY},ignore-error=true" \
     -f infra/docker/worker.Dockerfile \
-    -t "$WORKER_IMAGE" -t "$WORKER_LATEST" \
+    -t "$WORKER_IMAGE" -t "$WORKER_DEV" \
     --load \
     .
 else
-  docker build --pull=false --build-arg APP_VERSION="$VERSION" -f infra/docker/worker.Dockerfile -t "$WORKER_IMAGE" -t "$WORKER_LATEST" .
+  docker build --pull=false --build-arg APP_VERSION="$VERSION" -f infra/docker/worker.Dockerfile -t "$WORKER_IMAGE" -t "$WORKER_DEV" .
 fi
 
 echo "=== Building Web image (with buildx cache) ==="
@@ -158,37 +175,52 @@ docker run --rm \
 test -f apps/web/dist/index.html
 
 # 清理本地旧镜像
-docker rmi -f "$WEB_IMAGE" 2>/dev/null || true
+docker rmi -f "$WEB_IMAGE" "$WEB_DEV" 2>/dev/null || true
 
 if [ "$USE_CACHE" -eq 1 ]; then
   docker buildx build \
     --cache-from "type=registry,ref=${CACHE_REGISTRY}/web-cache:${CACHE_TAG_PRIMARY},ignore-error=true" \
     -f infra/docker/web-artifact.Dockerfile \
     --build-arg "NGINX_CONF=$NGINX_CONF_FILE" \
-    -t "$WEB_IMAGE" \
+    -t "$WEB_IMAGE" -t "$WEB_DEV" \
     --load \
     .
 else
   docker build --pull=false \
     -f infra/docker/web-artifact.Dockerfile \
     --build-arg "NGINX_CONF=$NGINX_CONF_FILE" \
-    -t "$WEB_IMAGE" \
+    -t "$WEB_IMAGE" -t "$WEB_DEV" \
     .
 fi
 
 # Push 到 Registry
 if [ "$USE_PUSH" -eq 1 ]; then
-  echo "=== Pushing images to Registry ==="
+  echo "=== Pushing SHA/version-tagged images to Registry ==="
   docker tag "$API_IMAGE" "$REGISTRY_API"
   docker tag "$WORKER_IMAGE" "$REGISTRY_WORKER"
   docker tag "$WEB_IMAGE" "$REGISTRY_WEB"
   docker push "$REGISTRY_API"
   docker push "$REGISTRY_WORKER"
   docker push "$REGISTRY_WEB"
-  echo "All images pushed to $REGISTRY"
+  echo "SHA-tagged images pushed to $REGISTRY"
+
+  # ---- 额外推送 :dev floating tag（仅 staging/develop）----
+  # :dev tag 指向最新一次 develop/staging 构建，供 Watchtower 通过 WATCHTOWER_ROLLING_RESTART 等方式
+  # 监听镜像更新并自动 pull + restart；部署脚本 (ci_staging_deploy.sh) 仍使用 SHA tag 做确定性部署，
+  # dev tag 仅作为"最新 develop 成功构建"的可滚动标识，避免并发构建互相覆盖导致的不可重现问题。
+  if [ "$PUSH_DEV_TAG" -eq 1 ]; then
+    echo "=== Pushing :dev floating tags to Registry (for Watchtower auto-update) ==="
+    docker tag "$API_IMAGE" "$REGISTRY_API_DEV"
+    docker tag "$WORKER_IMAGE" "$REGISTRY_WORKER_DEV"
+    docker tag "$WEB_IMAGE" "$REGISTRY_WEB_DEV"
+    docker push "$REGISTRY_API_DEV"
+    docker push "$REGISTRY_WORKER_DEV"
+    docker push "$REGISTRY_WEB_DEV"
+    echo ":dev tags pushed to $REGISTRY"
+  fi
 else
   echo "Registry push skipped (no auth token available)"
 fi
 
 echo "=== Build complete ==="
-docker images | grep "xiaoxia-saas" | grep "$VERSION" || true
+docker images | grep "xiaoxia-saas" | grep -E "($VERSION|dev)" || true

scripts/ci_staging_deploy.sh

@@ -264,6 +264,9 @@ if [ -n "$REGISTRY_TOKEN" ]; then
 fi
 
 # ---- 并行 Pull 三个镜像 ----
+# 注意：这里必须使用 IMAGE_TAG（commit SHA）做确定性部署，不要改成 :dev。
+# :dev 是 floating tag，可能被并发构建覆盖，导致部署版本不可重现、回滚混乱。
+# Watchtower 可监听 :dev 做非关键路径的自动同步；正式部署/回滚一律锚定 SHA。
 REGISTRY_API="${REGISTRY}/xiaoxia-saas-api:${IMAGE_TAG}"
 REGISTRY_WORKER="${REGISTRY}/xiaoxia-saas-worker:${IMAGE_TAG}"
 REGISTRY_WEB="${REGISTRY}/xiaoxia-saas-web:${IMAGE_TAG}"