CI 提速：引入按 lock hash 的依赖镜像缓存

Dockerfile.ci-deps

@@ -0,0 +1,8 @@
+ARG CI_IMAGE=mcr.microsoft.com/playwright:v1.51.1-jammy
+FROM ${CI_IMAGE}
+
+ARG NPM_REGISTRY=https://registry.npmmirror.com
+WORKDIR /workspace
+
+COPY package.json package-lock.json ./
+RUN npm config set registry ${NPM_REGISTRY} && npm ci --prefer-offline --no-audit --progress=false

Jenkinsfile

@@ -12,9 +12,6 @@ pipeline {
     environment {
         APP_NAME = 'no-whatever'
         CI_IMAGE = 'mcr.microsoft.com/playwright:v1.51.1-jammy'
-        NPM_CACHE_VOLUME = 'no-whatever-npm-cache'
-        NODE_MODULES_VOLUME = 'no-whatever-node-modules'
-        NPM_LOCK_HASH_FILE = '/npm-cache/no-whatever-package-lock.sha256'
         NPM_REGISTRY = 'https://registry.npmmirror.com'
     }
 
@@ -54,6 +51,31 @@ pipeline {
             }
         }
 
+        stage('Prepare CI Deps Image') {
+            options {
+                timeout(time: 20, unit: 'MINUTES')
+            }
+            steps {
+                script {
+                    env.LOCK_HASH = sh(script: "sha256sum package-lock.json | cut -d ' ' -f1", returnStdout: true).trim()
+                    env.CI_DEPS_IMAGE = "${APP_NAME}-ci-deps:${env.LOCK_HASH}"
+                }
+                sh '''
+                    set -e
+                    if docker image inspect "${CI_DEPS_IMAGE}" >/dev/null 2>&1; then
+                      echo "deps image cache hit: ${CI_DEPS_IMAGE}"
+                    else
+                      echo "deps image cache miss, building: ${CI_DEPS_IMAGE}"
+                      docker build \
+                        --build-arg CI_IMAGE=${CI_IMAGE} \
+                        --build-arg NPM_REGISTRY=${NPM_REGISTRY} \
+                        -f Dockerfile.ci-deps \
+                        -t "${CI_DEPS_IMAGE}" .
+                    fi
+                '''
+            }
+        }
+
         stage('CI Gate (Lint + TypeCheck + Unit + Smoke E2E)') {
             options {
                 timeout(time: 30, unit: 'MINUTES')
@@ -64,22 +86,8 @@ pipeline {
                     rm -rf playwright-report test-results
                     cid=$(docker create --ipc=host \
                       -e HOME=/tmp \
-                      -e NPM_CONFIG_CACHE=/npm-cache \
-                      -e NPM_CONFIG_REGISTRY=${NPM_REGISTRY} \
-                      -e NPM_LOCK_HASH_FILE=${NPM_LOCK_HASH_FILE} \
-                      -v ${NPM_CACHE_VOLUME}:/npm-cache \
-                      -v ${NODE_MODULES_VOLUME}:/workspace/node_modules \
-                      ${CI_IMAGE} \
-                      sh -lc 'set -e; cd /workspace; \
-                        lock_hash=$(sha256sum package-lock.json | cut -d " " -f1); \
-                        cached_hash=$(cat "$NPM_LOCK_HASH_FILE" 2>/dev/null || true); \
-                        if [ "$lock_hash" = "$cached_hash" ] && [ -d node_modules ] && [ "$(ls -A node_modules 2>/dev/null)" ]; then \
-                          echo "node_modules cache hit, skip npm ci"; \
-                        else \
-                          npm ci --prefer-offline --no-audit --progress=false; \
-                          printf "%s" "$lock_hash" > "$NPM_LOCK_HASH_FILE"; \
-                        fi; \
-                        npm run lint; npx tsc --noEmit; npm run test:coverage; npm run test:e2e:smoke')
+                      ${CI_DEPS_IMAGE} \
+                      sh -lc 'set -e; cd /workspace; npm run lint; npx tsc --noEmit; npm run test:coverage; npm run test:e2e:smoke')
                     cleanup() {
                       docker rm -f "$cid" >/dev/null 2>&1 || true
                     }
@@ -151,22 +159,8 @@ pipeline {
                         rm -rf playwright-report-full test-results-full
                         cid=$(docker create --ipc=host \
                           -e HOME=/tmp \
-                          -e NPM_CONFIG_CACHE=/npm-cache \
-                          -e NPM_CONFIG_REGISTRY=${NPM_REGISTRY} \
-                          -e NPM_LOCK_HASH_FILE=${NPM_LOCK_HASH_FILE} \
-                          -v ${NPM_CACHE_VOLUME}:/npm-cache \
-                          -v ${NODE_MODULES_VOLUME}:/workspace/node_modules \
-                          ${CI_IMAGE} \
-                          sh -lc 'set -e; cd /workspace; \
-                            lock_hash=$(sha256sum package-lock.json | cut -d " " -f1); \
-                            cached_hash=$(cat "$NPM_LOCK_HASH_FILE" 2>/dev/null || true); \
-                            if [ "$lock_hash" = "$cached_hash" ] && [ -d node_modules ] && [ "$(ls -A node_modules 2>/dev/null)" ]; then \
-                              echo "node_modules cache hit, skip npm ci"; \
-                            else \
-                              npm ci --prefer-offline --no-audit --progress=false; \
-                              printf "%s" "$lock_hash" > "$NPM_LOCK_HASH_FILE"; \
-                            fi; \
-                            npm run test:e2e')
+                          ${CI_DEPS_IMAGE} \
+                          sh -lc 'set -e; cd /workspace; npm run test:e2e')
                         cleanup() {
                           docker rm -f "$cid" >/dev/null 2>&1 || true
                         }