Bump node 14 and npm 7

.github/dependabot.yml

@@ -0,0 +1,24 @@
+version: 2
+updates:
+  - package-ecosystem: composer
+    directory: "/"
+    schedule:
+      interval: weekly
+      day: saturday
+      time: "03:00"
+      timezone: Europe/Paris
+    open-pull-requests-limit: 10
+    labels:
+      - 3. to review
+      - dependencies
+  - package-ecosystem: npm
+    directory: "/"
+    schedule:
+      interval: weekly
+      day: saturday
+      time: "03:00"
+      timezone: Europe/Paris
+    open-pull-requests-limit: 10
+    labels:
+      - 3. to review
+      - dependencies

.github/workflows/lint.yml

@@ -55,18 +55,17 @@ jobs:
   node:
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [12.x]
-
-    name: eslint node${{ matrix.node-version }}
+    name: eslint node
     steps:
       - uses: actions/checkout@v2
 
-      - name: Set up node ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+      - name: Set up node
+        uses: actions/setup-node@v2
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version: 14
+
+      - name: Set up npm7
+        run: npm i -g npm@7
 
       - name: Install dependencies
         run: npm ci
@@ -77,18 +76,17 @@ jobs:
   stylelint:
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [12.x]
-
     name: stylelint node${{ matrix.node-version }}
     steps:
       - uses: actions/checkout@v2
 
-      - name: Set up node ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+      - name: Set up node
+        uses: actions/setup-node@v2
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version: 14
+
+      - name: Set up npm7
+        run: npm i -g npm@7
 
       - name: Install dependencies
         run: npm ci

.github/workflows/node.yml

@@ -11,18 +11,17 @@ jobs:
   build:
     runs-on: ubuntu-latest
 
-    strategy:
-      matrix:
-        node-version: [12.x]
-
-    name: node${{ matrix.node-version }}
+    name: node
     steps:
       - uses: actions/checkout@v2
 
-      - name: Set up node ${{ matrix.node-version }}
-        uses: actions/setup-node@v1
+      - name: Set up node
+        uses: actions/setup-node@v2
         with:
-          node-version: ${{ matrix.node-version }}
+          node-version: 14
+
+      - name: Set up npm7
+        run: npm i -g npm@7
 
       - name: Install dependencies & build
         run: |