Merge pull request 'fix: 精简 deploy.yml，checkout + ref + verify 三步确保拉取正确分支' (#146) from fix/actions into develop

Reviewed-on: http://8.161.227.145:3000/XEngineers/CamTalk/pulls/146

.gitea/workflows/deploy.yml

@@ -13,6 +13,11 @@ jobs:
         with:
           ref: ${{ github.ref }}
 
+      - name: Verify checkout
+        run: |
+          echo "触发分支: ${GITHUB_REF_NAME}"
+          echo "当前 HEAD: $(git log -1 --oneline)"
+
       - name: Install Docker CLI
         run: apk add --no-cache docker-cli docker-cli-compose rsync
 

backend/Dockerfile

@@ -8,11 +8,19 @@ ENV GOPROXY=https://goproxy.cn,https://goproxy.io,direct
 
 # 先复制依赖清单，利用 Docker 缓存层
 COPY go.mod go.sum ./
-RUN go mod download
+
+# --mount=type=cache 复用 Go module 缓存，依赖不变时跳过下载
+RUN --mount=type=cache,target=/go/pkg/mod \
+    go mod download
 
 # 复制源码并构建
 COPY . .
-RUN CGO_ENABLED=0 GOOS=linux go build -o /camtalk ./cmd/server
+
+# 复用 module 缓存 + 编译缓存；-ldflags="-s -w" 裁剪符号表减小 ~30% 体积
+RUN --mount=type=cache,target=/go/pkg/mod \
+    --mount=type=cache,target=/root/.cache/go-build \
+    CGO_ENABLED=0 GOOS=linux \
+    go build -ldflags="-s -w" -o /camtalk ./cmd/server
 
 # ---- 运行阶段 ----
 FROM alpine:3.20

frontend/Dockerfile

@@ -8,11 +8,17 @@ RUN npm config set registry https://registry.npmmirror.com
 
 # 先复制依赖清单，利用 Docker 缓存层
 COPY package.json package-lock.json ./
-RUN npm ci
 
-# 复制源码并构建
+# --mount=type=cache 复用 npm 缓存，依赖不变时跳过下载
+# --no-audit 跳过安全审计，提速明显
+RUN --mount=type=cache,target=/root/.npm \
+    npm ci --no-audit
+
+# 复制源码并构建（Vite 构建缓存也复用）
 COPY . .
-RUN npm run build
+RUN --mount=type=cache,target=/root/.npm \
+    --mount=type=cache,target=/app/node_modules/.vite \
+    npm run build
 
 # ---- 运行阶段 ----
 FROM nginx:stable-alpine