Update redoc-cli + CI

.github/workflows/docs.yml

@@ -9,13 +9,12 @@ on:
 jobs:
   deploy:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        node-version: [14.x]
     steps:
       - name: Inject env variables
         uses: rlespinasse/[email protected]
       - uses: actions/setup-node@v1
+        with:
+          node-version: '16'
       - uses: actions/checkout@v2
       - run: |
           npm install
@@ -38,6 +37,7 @@ jobs:
         if: ${{ env.GITHUB_REF_SLUG == 'master' }}
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
+          keep_files: true
           publish_dir: gh-pages
           user_name: 'openEO CI'
           user_email: [email protected]

package.json

@@ -14,7 +14,7 @@
   },
   "devDependencies": {
     "@stoplight/spectral": "^5.9.1",
-    "redoc-cli": "0.10.1"
+    "redoc-cli": "^0.13.18"
   },
   "scripts": {
     "start": "redoc-cli serve openapi.yaml --watch --options.expandResponses \"200,201,202,203,204\" --options.pathInMiddlePanel true",