Bump CI to node@14/npm@7

Signed-off-by: Julius Härtl <jus@bitgrid.net>

.github/workflows/appbuild.yml

@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x]
+        node-version: [14.x]
 
     steps:
     - uses: actions/checkout@v1
@@ -17,6 +17,8 @@ jobs:
       uses: actions/setup-node@v1
       with:
         node-version: ${{ matrix.node-version }}
+    - name: Set up npm7
+      run: npm i -g npm@7
     - name: Setup PHP
       uses: shivammathur/setup-php@v1
       with:

.github/workflows/lint.yml

@@ -47,7 +47,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x]
+        node-version: [14.x]
 
     steps:
       - uses: actions/checkout@v2
@@ -55,6 +55,8 @@ jobs:
         uses: actions/setup-node@v1
         with:
           node-version: ${{ matrix.node-version }}
+      - name: Set up npm7
+        run: npm i -g npm@7
       - name: Install dependencies
         run: npm ci
       - name: ESLint
@@ -65,7 +67,7 @@ jobs:
 
     strategy:
       matrix:
-        node-versions: [12.x]
+        node-versions: [14.x]
 
     name: stylelint node${{ matrix.node-versions }}
     steps:
@@ -76,6 +78,9 @@ jobs:
         with:
           node-versions: ${{ matrix.node-versions }}
 
+      - name: Set up npm7
+        run: npm i -g npm@7
+
       - name: Install dependencies
         run: npm ci
 

.github/workflows/nightly.yml

@@ -14,7 +14,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x]
+        node-version: [14.x]
 
     steps:
     - uses: actions/checkout@v1
@@ -22,6 +22,8 @@ jobs:
       uses: actions/setup-node@v1
       with:
         node-version: ${{ matrix.node-version }}
+    - name: Set up npm7
+      run: npm i -g npm@7
     - name: Setup PHP
       uses: shivammathur/setup-php@v1
       with:

.github/workflows/nodejs.yml

@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x]
+        node-version: [14.x]
 
     steps:
     - uses: actions/checkout@v1
@@ -17,6 +17,8 @@ jobs:
       uses: actions/setup-node@v1
       with:
         node-version: ${{ matrix.node-version }}
+    - name: Set up npm7
+      run: npm i -g npm@7
     - name: install dependencies
       run: |
         npm ci