fix: transpile esnext to node18 to support newest JS and TS features (#4409)

Author: sheremet-va

.github/actions/setup-and-cache/action.yml

@@ -11,7 +11,7 @@ runs:
 
   steps:
     - name: Install pnpm
-      uses: pnpm/action-setup@v2
+      uses: pnpm/action-setup@v4
 
     - name: Set node version to ${{ inputs.node-version }}
       uses: actions/setup-node@v4

.github/workflows/bench.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install pnpm
-        uses: pnpm/action-setup@v2
+        uses: pnpm/action-setup@v4
 
       - name: Install node
         uses: actions/setup-node@v4

.github/workflows/publish.yml

@@ -20,7 +20,7 @@ jobs:
           fetch-depth: 0
 
       - name: Install pnpm
-        uses: pnpm/action-setup@v3
+        uses: pnpm/action-setup@v4
 
       - name: Set node version to 20
         uses: actions/setup-node@v4

package.json

@@ -63,7 +63,7 @@
     "simple-git-hooks": "^2.11.1",
     "tsx": "^4.16.0",
     "typescript": "^5.5.2",
-    "vite": "^5.2.6",
+    "vite": "^5.3.3",
     "vitest": "workspace:*",
     "zx": "^8.1.3"
   },

packages/vitest/src/node/plugins/index.ts

@@ -81,8 +81,9 @@ export async function VitestPlugin(
             viteConfig.esbuild === false
               ? false
               : {
+                  // Lowest target Vitest supports is Node18
+                  target: viteConfig.esbuild?.target || 'node18',
                   sourcemap: 'external',
-
                   // Enables using ignore hint for coverage providers with @preserve keyword
                   legalComments: 'inline',
                 },

packages/vitest/src/node/plugins/workspace.ts

@@ -70,12 +70,15 @@ export function WorkspaceVitestPlugin(
             alias: testConfig.alias,
             conditions: ['node'],
           },
-          esbuild: {
-            sourcemap: 'external',
-
-            // Enables using ignore hint for coverage providers with @preserve keyword
-            legalComments: 'inline',
-          },
+          esbuild: viteConfig.esbuild === false
+            ? false
+            : {
+                // Lowest target Vitest supports is Node18
+                target: viteConfig.esbuild?.target || 'node18',
+                sourcemap: 'external',
+                // Enables using ignore hint for coverage providers with @preserve keyword
+                legalComments: 'inline',
+              },
           server: {
             // disable watch mode in workspaces,
             // because it is handled by the top-level watcher