fix(ci): add node 18 build, test variants (#48117)

.github/workflows/crowdin-download.curriculum.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [18.x]
       fail-fast: true
 
     steps:

.github/workflows/e2e-mobile.yml

@@ -14,6 +14,9 @@ jobs:
   mobile-test:
     name: Test curriculum for mobile app
     runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        node-version: [18.x]
 
     steps:
       - name: Checkout Source Files
@@ -25,10 +28,10 @@ jobs:
           repository: freeCodeCamp/mobile
           path: mobile
 
-      - name: Use Node.js 16.x
+      - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@8c91899e586c5b171469028077307d293428b516 # tag=v3
         with:
-          node-version: 16.x
+          node-version: ${{ matrix.node-version }}
 
       - name: Setup Flutter 3.3.x
         uses: subosito/flutter-action@dbf1fa04f4d2e52c33185153d06cdb5443aa189d # tag=v2

.github/workflows/e2e-third-party.yml

@@ -13,6 +13,9 @@ jobs:
   do-everything:
     name: Build & Test
     runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        node-version: [18.x]
     services:
       mongodb:
         image: mongo:4.4
@@ -34,10 +37,10 @@ jobs:
           repository: freeCodeCamp/client-config
           path: client-config
 
-      - name: Use Node.js 16.x
+      - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@8c91899e586c5b171469028077307d293428b516 # tag=v3
         with:
-          node-version: 16.x
+          node-version: ${{ matrix.node-version }}
 
       - name: Set freeCodeCamp Environment Variables
         run: |

.github/workflows/e2e-web.yml

@@ -16,6 +16,9 @@ jobs:
   build-client:
     name: Build
     runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        node-version: [18.x]
 
     steps:
       - name: Checkout Source Files
@@ -27,10 +30,10 @@ jobs:
           repository: freeCodeCamp/client-config
           path: client-config
 
-      - name: Use Node.js 16.x
+      - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@8c91899e586c5b171469028077307d293428b516 # tag=v3
         with:
-          node-version: 16.x
+          node-version: ${{ matrix.node-version }}
 
       - name: Set freeCodeCamp Environment Variables
         run: cp sample.env .env
@@ -67,7 +70,7 @@ jobs:
       fail-fast: false
       matrix:
         browsers: [chrome, firefox, electron]
-        node-version: [16.x]
+        node-version: [18.x]
         include:
           - browsers: electron
             spec: cypress/e2e/default/learn/challenges/projects.js

.github/workflows/i18n-validate-builds.yml

@@ -7,20 +7,20 @@ on:
 jobs:
   ci:
     name: Validate i18n Builds
-    runs-on: ubuntu-latest
-
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [18.x]
 
     steps:
       - name: Checkout Source Files
         uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b # v3
 
-      - name: Use Node.js v${{ matrix.node-version }}
+      - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@8c91899e586c5b171469028077307d293428b516 # tag=v3
         with:
           node-version: ${{ matrix.node-version }}
+          cache: 'npm'
 
       - name: Set freeCodeCamp Environment Variables
         run: cp sample.env .env

.github/workflows/i18n-validate-prs.yml

@@ -7,21 +7,22 @@ on:
 jobs:
   ci:
     name: Validate i18n Builds
-    runs-on: ubuntu-latest
     # run only on PRs that camperbot opens with title that matches the curriculum sync
     if: ${{ github.event.pull_request.user.login == 'camperbot' && contains(github.event.pull_request.title, 'chore(i18n,learn)') }}
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [18.x]
 
     steps:
       - name: Checkout Source Files
         uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b # v3
 
-      - name: Use Node.js v${{ matrix.node-version }}
+      - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@8c91899e586c5b171469028077307d293428b516 # tag=v3
         with:
           node-version: ${{ matrix.node-version }}
+          cache: 'npm'
 
       - name: Set freeCodeCamp Environment Variables
         run: cp sample.env .env

.github/workflows/node.js-find-unused.yml

@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [16.x]
+        node-version: [18.x]
 
     steps:
       - name: Checkout Source Files

.github/workflows/node.js-tests-upcoming.yml

@@ -19,11 +19,10 @@ jobs:
   lint:
     name: Lint
     runs-on: ubuntu-20.04
-
     strategy:
-      fail-fast: false
       matrix:
-        node-version: [16.x]
+        node-version: [18.x]
+      fail-fast: false
 
     steps:
       - name: Checkout Source Files
@@ -58,7 +57,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [16.x]
+        node-version: [18.x]
 
     steps:
       - name: Checkout Source Files

.github/workflows/node.js-tests.yml

@@ -17,11 +17,10 @@ jobs:
   lint:
     name: Lint
     runs-on: ubuntu-20.04
-
     strategy:
-      fail-fast: false
       matrix:
-        node-version: [16.x]
+        node-version: [18.x]
+      fail-fast: false
 
     steps:
       - name: Checkout Source Files
@@ -66,7 +65,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [16.x]
+        node-version: [18.x]
 
     steps:
       - name: Checkout Source Files
@@ -100,7 +99,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [16.x]
+        node-version: [18.x]
 
     steps:
       - name: Checkout Source Files
@@ -135,7 +134,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [16.x]
+        node-version: [18.x]
         locale: [chinese, espanol]
 
     steps: