chore: change recommended and CI node version to v20

Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>

.github/workflows/e2e-tests.yml

@@ -20,7 +20,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  NODEJS_VERSION: 18
+  NODEJS_VERSION: 20
   HEAD_COMMIT_HASH: "${{ !!github.event.pull_request && github.event.pull_request.head.sha || github.sha }}"
 
 jobs:

.github/workflows/frontend-netlify-deploy-main.yml

@@ -11,7 +11,7 @@ on:
 env:
   NETLIFY_VERSION: 13.2.2
   NETLIFY_NEXTJS_PLUGIN_VERSION: 4.33.0
-  NODEJS_VERSION: 18
+  NODEJS_VERSION: 20
 
 defaults:
   run:

.github/workflows/frontend-netlify-deploy-pr.yml

@@ -29,7 +29,7 @@ permissions:
 env:
   NETLIFY_VERSION: 13.2.2
   NETLIFY_NEXTJS_PLUGIN_VERSION: 4.33.0
-  NODEJS_VERSION: 18
+  NODEJS_VERSION: 20
 
 defaults:
   run:

.github/workflows/lint.yml

@@ -11,7 +11,7 @@ on:
     branches: [ develop ]
 
 env:
-  NODEJS_VERSION: 18
+  NODEJS_VERSION: 20
 
 jobs:
   lint:

.github/workflows/test-and-build.yml

@@ -19,9 +19,9 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [ '16', '18' ] # Are you changing this? Don't forget to update the min. and recommended node version in getting-started.md!
+        node: [ '16', '18', '20' ] # Are you changing this? Don't forget to update the min. and recommended node version in getting-started.md!
         include:
-          - node: '18'
+          - node: '20'
             coverage: true
     name: Test and build with NodeJS ${{ matrix.node }}
     steps:

backend/package.json

@@ -90,7 +90,7 @@
     "@types/express-session": "1.17.7",
     "@types/jest": "29.5.1",
     "@types/mysql": "2.15.21",
-    "@types/node": "18.16.6",
+    "@types/node": "20.1.1",
     "@types/passport-local": "1.0.35",
     "@types/pg": "8.6.6",
     "@types/source-map-support": "0.5.6",

docs/content/dev/getting-started.md

@@ -19,7 +19,7 @@ recommend caddy and the provided configuration.
    git clone https://github.com/hedgedoc/hedgedoc.git
    cd hedgedoc
    ```
-2. Install Node.js. You need at least Node 16, but we recommend Node 18.
+2. Install Node.js. You need at least Node 16, but we recommend Node 20.
 3. Install [Yarn](https://yarnpkg.com/getting-started/install)
 4. Install Caddy (select one of the two options)
    - [Download](https://caddyserver.com/) and place the `caddy` binary in `dev-reverse-proxy`. Ensure it is executable with `chmod +x caddy`. Users of macOS may need to run `xattr -d com.apple.quarantine ./caddy` to lift the quarantine for executables from the internet. 

frontend/package.json

@@ -139,7 +139,7 @@
     "@types/markdown-it": "12.2.3",
     "@types/markdown-it-container": "2.0.5",
     "@types/markdown-it-plantuml": "1.4.1",
-    "@types/node": "18.16.6",
+    "@types/node": "20.1.1",
     "@types/react": "18.2.6",
     "@types/react-dom": "18.2.4",
     "@types/sass": "1.43.1",

yarn.lock

@@ -2273,7 +2273,7 @@ __metadata:
     "@types/jest": 29.5.1
     "@types/minio": 7.0.18
     "@types/mysql": 2.15.21
-    "@types/node": 18.16.6
+    "@types/node": 20.1.1
     "@types/node-fetch": 2.6.3
     "@types/passport-http-bearer": 1.0.37
     "@types/passport-local": 1.0.35
@@ -2406,7 +2406,7 @@ __metadata:
     "@types/markdown-it": 12.2.3
     "@types/markdown-it-container": 2.0.5
     "@types/markdown-it-plantuml": 1.4.1
-    "@types/node": 18.16.6
+    "@types/node": 20.1.1
     "@types/react": 18.2.6
     "@types/react-dom": 18.2.4
     "@types/sass": 1.43.1
@@ -4786,10 +4786,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:18.16.6":
-  version: 18.16.6
-  resolution: "@types/node@npm:18.16.6"
-  checksum: 99417418952c0b1a6ff5dd40ccf01c2cd18db6a1c54bfaaff29c700c877e2e541aa31ea33090592f3817adb2b8c0946b86c7fb57049131e7c08252d70075f09b
+"@types/node@npm:20.1.1":
+  version: 20.1.1
+  resolution: "@types/node@npm:20.1.1"
+  checksum: 47961ee23f873c14c3f6045422ff3059f3bfb10231ef3080a7a72d7215cc8c2623fa8cedb7b246305962fa9c1e0c9e381e04b12eb3e9ec5d076025c6231ac8da
   languageName: node
   linkType: hard