Unable to install backend

[georgschilling]

Hey!
During the installation I get to point 3:

root@quiz:~# cd /root/
root@quiz:~# git clone https://git.thm.de/arsnova/arsnova-click-v2-backend
Cloning into 'arsnova-click-v2-backend'...
warning: redirecting to https://git.thm.de/arsnova/arsnova-click-v2-backend.git/
remote: Enumerating objects: 7256, done.
remote: Counting objects: 100% (774/774), done.
remote: Compressing objects: 100% (314/314), done.
remote: Total 7256 (delta 487), reused 717 (delta 438), pack-reused 6482
Receiving objects: 100% (7256/7256), 27.67 MiB | 39.63 MiB/s, done.
Resolving deltas: 100% (4131/4131), done.
root@quiz:~# cd arsnova-click-v2-backend/
root@quiz:~/arsnova-click-v2-backend# touch arsnova-click.env mongo.env init-mongo.js rabbitmq.env arsnova-click-staging.env arsnova-click-beta.env export-arsnova-click.env
root@quiz:~/arsnova-click-v2-backend# mkdir rabbitmq mongodb
root@quiz:~/arsnova-click-v2-backend# chmod 777 rabbitmq
root@quiz:~/arsnova-click-v2-backend# docker ps #es sollten keine container laufen
CONTAINER ID   IMAGE     COMMAND   CREATED   STATUS    PORTS     NAMES
root@quiz:~/arsnova-click-v2-backend# source export-arsnova-click.env
root@quiz:~/arsnova-click-v2-backend# docker-compose up -d rabbitmq mongodb
Creating network "arsnova-click-v2-backend_app-tier" with driver "bridge"
Creating volume "arsnova-click-v2-backend_mongodb" with local driver
Creating volume "arsnova-click-v2-backend_rabbitmq" with local driver
Pulling rabbitmq (bitnami/rabbitmq:3.8.3)...
3.8.3: Pulling from bitnami/rabbitmq
20b41457e783: Pull complete
791631a34cfb: Pull complete
177fe5a67473: Pull complete
c8a2d8a69c2b: Pull complete
62f4c92756d4: Pull complete
e98461b750c5: Pull complete
42cd55ff1087: Pull complete
a0824173737d: Pull complete
9ea6632a6e3f: Pull complete
5baf81e9ffa2: Pull complete
0f056ad841e1: Pull complete
243bff0b1311: Pull complete
bcb55455cc18: Pull complete
Digest: sha256:a5e9966615c2a5c932da38af6f06b26a6822dc245927ae399821a56bf80a2d65
Status: Downloaded newer image for bitnami/rabbitmq:3.8.3
Pulling mongodb (mongo:4.0.5)...
4.0.5: Pulling from library/mongo
7b722c1070cd: Pull complete
5fbf74db61f1: Pull complete
ed41cb72e5c9: Pull complete
7ea47a67709e: Pull complete
778aebe6fb26: Pull complete
3b4b1e0b80ed: Pull complete
844ccc42fe76: Pull complete
eab01fe8ebf8: Pull complete
e5758d5381b1: Pull complete
a795f1f35522: Pull complete
67bc6388d1cd: Pull complete
89b55f4f3473: Pull complete
10886b20b4fc: Pull complete
Digest: sha256:a7c1784c83536a3c686ec6f0a1c570ad5756b94a1183af88c07df82c5b64663c
Status: Downloaded newer image for mongo:4.0.5
Creating arsnova-click-backend-mongodb  ... done
Creating arsnova-click-backend-rabbitmq ... done
root@quiz:~/arsnova-click-v2-backend# wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash
=> Downloading nvm from git to '/root/.nvm'
=> Cloning into '/root/.nvm'...
remote: Enumerating objects: 348, done.
remote: Counting objects: 100% (348/348), done.
remote: Compressing objects: 100% (297/297), done.
remote: Total 348 (delta 39), reused 163 (delta 26), pack-reused 0
Receiving objects: 100% (348/348), 208.92 KiB | 1.43 MiB/s, done.
Resolving deltas: 100% (39/39), done.
* (HEAD detached at FETCH_HEAD)
  master
=> Compressing and cleaning up git repository

=> Appending nvm source string to /root/.bashrc
=> Appending bash_completion source string to /root/.bashrc
=> Close and reopen your terminal to start using nvm or run the following to use it now:

export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion
root@quiz:~/arsnova-click-v2-backend# source ~/.bashrc
root@quiz:~/arsnova-click-v2-backend# nvm install v12.22.6
Downloading and installing node v12.22.6...
Downloading https://nodejs.org/dist/v12.22.6/node-v12.22.6-linux-x64.tar.xz...
######################################################################################################################################################################################################################################################### 100.0%
Computing checksum with sha256sum
Checksums matched!
Now using node v12.22.6 (npm v6.14.15)
Creating default alias: default -> v12.22.6
root@quiz:~/arsnova-click-v2-backend# npm install [email protected]
npm notice created a lockfile as package-lock.json. You should commit this file.
npm WARN [email protected] license should be a valid SPDX license expression

+ [email protected]
added 1 package from 1 contributor and audited 1 package in 2.071s
found 0 vulnerabilities

root@quiz:~/arsnova-click-v2-backend#

At point 4 I get the following errors:

root@quiz:~/arsnova-click-v2-backend# npm install
npm WARN deprecated [email protected]: TSLint has been deprecated in favor of ESLint. Please see https://github.com/palantir/tslint/issues/4534 for more information.
npm WARN deprecated @types/[email protected]: This is a stub types definition. file-type provides its own type definitions, so you do not need this installed.
npm WARN deprecated @types/[email protected]: This is a stub types definition. chai-http provides its own type definitions, so you do not need this installed.
npm WARN deprecated [email protected]: Package renamed as '@messageformat/core', see messageformat.github.io for more details. 'messageformat' will eventually provide a polyfill for Intl.MessageFormat, once it's been defined by Unicode & ECMA.
npm WARN deprecated [email protected]: request has been deprecated, see https://github.com/request/request/issues/3142
npm WARN deprecated [email protected]: request-promise-native has been deprecated because it extends the now deprecated request package, see https://github.com/request/request/issues/3142
npm WARN deprecated @types/[email protected]: mongodb provides its own types. @types/mongodb is no longer needed.
npm WARN deprecated [email protected]: Please upgrade  to version 7 or higher.  Older versions may use Math.random() in certain circumstances, which is known to be problematic.  See https://v8.dev/blog/math-random for details.
npm WARN deprecated [email protected]: this library is no longer supported
npm WARN deprecated [email protected]: Please upgrade  to version 7 or higher.  Older versions may use Math.random() in certain circumstances, which is known to be problematic.  See https://v8.dev/blog/math-random for details.
npm WARN deprecated [email protected]: Debug versions >=3.2.0 <3.2.7 || >=4 <4.3.1 have a low-severity ReDos regression when used in a Node.js environment. It is recommended you upgrade to 3.2.7 or 4.3.1. (https://github.com/visionmedia/debug/issues/797)
npm WARN deprecated [email protected]: Please use @koa/multer instead, see <https://github.com/koajs/multer>
npm WARN deprecated [email protected]: Please upgrade to @mapbox/node-pre-gyp: the non-scoped node-pre-gyp package is deprecated and only the @mapbox scoped package will recieve updates in the future
npm WARN deprecated @types/[email protected]: This is a stub types definition. bson provides its own type definitions, so you do not need this installed.
npm WARN deprecated [email protected]: use String.prototype.padStart()
npm WARN deprecated [email protected]: core-js@<3.3 is no longer maintained and not recommended for usage due to the number of issues. Because of the V8 engine whims, feature detection in old core-js versions could cause a slowdown up to 100x even if nothing is polyfilled. Please, upgrade your dependencies to the actual version of core-js.
npm WARN deprecated [email protected]: Package no longer supported. Contact [email protected] for more info.

> [email protected] install /root/arsnova-click-v2-backend/node_modules/dtrace-provider
> node-gyp rebuild || node suppress-error.js

sh: 1: node-gyp: Permission denied
sh: 1: node: Permission denied

> [email protected] install /root/arsnova-click-v2-backend/node_modules/gc-stats
> node-pre-gyp install --fallback-to-build

sh: 1: node-pre-gyp: Permission denied

> [email protected] install /root/arsnova-click-v2-backend/node_modules/puppeteer
> node install.js

sh: 1: node: Permission denied
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@~2.3.1 (node_modules/chokidar/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for [email protected]: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
npm WARN @typegoose/[email protected] requires a peer of [email protected] - 5.10.18 but none is installed. You must install peer dependencies yourself.
npm WARN [email protected] requires a peer of prom-client@>= 10 <= 12 but none is installed. You must install peer dependencies yourself.
npm WARN [email protected] requires a peer of class-transformer@^0.3.1 but none is installed. You must install peer dependencies yourself.
npm WARN [email protected] requires a peer of class-validator@^0.12.2 but none is installed. You must install peer dependencies yourself.
npm WARN [email protected] requires a peer of webpack@^5.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN [email protected] license should be a valid SPDX license expression
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] (node_modules/dtrace-provider):
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] install: `node-gyp rebuild || node suppress-error.js`
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: spawn ENOENT
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] (node_modules/gc-stats):
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] install: `node-pre-gyp install --fallback-to-build`
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: spawn ENOENT

npm ERR! code ELIFECYCLE
npm ERR! syscall spawn
npm ERR! file sh
npm ERR! errno ENOENT
npm ERR! [email protected] install: `node install.js`
npm ERR! spawn ENOENT
npm ERR!
npm ERR! Failed at the [email protected] install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /root/.npm/_logs/2021-10-04T07_51_12_126Z-debug.log
root@quiz:~/arsnova-click-v2-backend#

So what do I have to do to successfully install the backend?

Thanks for a hint,
George