Merge pull request #12307 from Automattic/vkarpov15/fix-5x-build

Fix 5.x build issues

Author: vkarpov15

.github/workflows/test.yml

@@ -18,9 +18,13 @@ jobs:
         with:
           node-version: ${{ matrix.node }}
 
-      - name: Upgrade Node 5 npm
+      - name: Upgrade Node <= 5 npm
         run: npm install -g npm@3
-        if: ${{ matrix.node == 5 }}
+        if: ${{ matrix.node <= 5 }}
+
+      - name: Upgrade Node 7 npm
+        run: npm install -g npm@6
+        if: ${{ matrix.node == 7 }}
 
       - run: npm install
 

package.json

@@ -39,6 +39,7 @@
     "@babel/preset-env": "7.10.4",
     "@typescript-eslint/eslint-plugin": "4.10.0",
     "@typescript-eslint/parser": "4.10.0",
+    "@types/node": "16.11.23",
     "acquit": "1.x",
     "acquit-ignore": "0.1.x",
     "acquit-require": "0.1.x",