use npm ci (#224)

* use npm ci (see https://docs.npmjs.com/cli/v7/commands/npm-ci)

* use caching for deps

Author: qvalentin

.github/workflows/featureRelease.yml

@@ -21,13 +21,14 @@ jobs:
           fetch-depth: 0
       -
         name: Set up Node.js environment
-        uses: actions/setup-node@v2.1.5
+        uses: actions/setup-node@v2
         with:
-          node-version: 12
+          node-version: 14
+          cache: 'npm'
       -
         name: Checkout frontend
         run: |
-            npm i
+            npm ci
       -
         name: Update Sonar
         run: |

.github/workflows/latestRelease.yml

@@ -18,13 +18,14 @@ jobs:
         uses: actions/checkout@v2
       -
         name: Set up Node.js environment
-        uses: actions/setup-node@v2.1.5
+        uses: actions/setup-node@v2
         with:
-          node-version: 12
+          node-version: 14
+          cache: 'npm'
       -
         name: Checkout frontend
         run: |
-          npm i
+          npm ci
       -
         name: Update Sonar
         run: |

.github/workflows/stableRelease.yml

@@ -12,12 +12,13 @@ jobs:
       - name: Set up Project
         uses: actions/checkout@v2
       - name: Set up Node.js environment
-        uses: actions/setup-node@v2.1.5
+        uses: actions/setup-node@v2
         with:
-          node-version: 12
+          node-version: 14
+          cache: 'npm'
       - name: Build frontend
         run: |
-          npm i
+          npm ci
           npm run-script build
           cp -r build webapp_provider/public
       - name: Login to DockerHub

.github/workflows/storybookBuild.yml

@@ -12,12 +12,13 @@ jobs:
       - name: Set up Project
         uses: actions/checkout@v2
       - name: Set up Node.js environment
-        uses: actions/setup-node@v2.1.5
+        uses: actions/setup-node@v2
         with:
-          node-version: 12
+          node-version: 14
+          cache: 'npm'
       - name: Build storybook
         run: |
-          npm i
+          npm ci
           npm run build-storybook
           cp -r storybook-static  storybook_provider/public
       - name: Login to DockerHub

.github/workflows/tests.yml

@@ -12,11 +12,17 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
+      -
+        name: Set up Node.js environment
+        uses: actions/setup-node@v2
+        with:
+          node-version: 14
+          cache: 'npm'
       # Install NPM dependencies, build the webpage and start it
       # and run all Cypress tests
       - name: Start FE and run jest tests
         run: |
-            npm i
+            npm ci
             npm test -- --watchAll=false
             npm start &
       - name: Wait