feat: upgraded to node v18, added .nvmrc and updated workflows (#759)

* feat: upgraded to node v18, added .nvmrc and updated workflows

* refactor: updated workflow

* refactor: upgraded frontend-platform to v4

* build: updated frontend-build, frontend-platform, component-footer & component-header packages

.github/workflows/ci.yml

@@ -9,18 +9,17 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [16]
-        npm: [8.5.0]
         npm-test:
         - i18n_extract
         - lint
         - test
     steps:
     - uses: actions/checkout@v2
+    - name: Setup Nodejs Env
+      run: echo "NODE_VER=`cat .nvmrc`" >> $GITHUB_ENV
     - uses: actions/setup-node@v2
       with:
-        node-version: ${{ matrix.node }}
-    - run: npm install -g npm@${{ matrix.npm }}
+        node-version: ${{ env.NODE_VER }}
     - run: make requirements
     - run: make test NPM_TESTS=build
     - run: make test NPM_TESTS=${{ matrix.npm-test }}

.github/workflows/lockfileversion-check.yml

@@ -10,5 +10,5 @@ on:
 
 jobs:
   version-check:
-    uses: openedx/.github/.github/workflows/lockfileversion-check.yml@master
+    uses: openedx/.github/.github/workflows/lockfileversion-check-v3.yml@master
 

.nvmrc

@@ -1 +1 @@
-v16
+18