NextJs not building because of Typescriot.

[JanderSilv]

Hello, thanks for this example. I'm trying to use at my NextJs with TypeScript project and i'm getting this error at NextJs build.

Error: It looks like you're trying to use TypeScript but do not have the required package(s) installed.

Log

PS D:\Jander Silva\Documents\GitHub\Pranc> docker compose up
[+] Building 124.3s (12/12) FINISHED
 => [internal] load build definition from Dockerfile                                                                                            0.0s
 => => transferring dockerfile: 726B                                                                                                            0.0s 
 => [internal] load .dockerignore                                                                                                               0.0s 
 => => transferring context: 35B                                                                                                                0.0s 
 => [internal] load metadata for docker.io/library/node:alpine                                                                                  2.1s 
 => [auth] library/node:pull token for registry-1.docker.io                                                                                     0.0s
 => [1/7] FROM docker.io/library/node:alpine@sha256:993bdfb0da7ae8fa4dad7282f797e3e26e88f810d410e0b0409d132d1fb17af3                            0.0s
 => [internal] load build context                                                                                                               0.2s 
 => => transferring context: 3.31kB                                                                                                             0.0s 
 => CACHED [2/7] WORKDIR /usr/app                                                                                                               0.0s
 => CACHED [3/7] RUN yarn add global pm2                                                                                                        0.0s 
 => CACHED [4/7] COPY ./package.json ./yarn.lock ./                                                                                             0.0s 
 => [5/7] RUN yarn add --dev typescript && yarn install --production                                                                          119.0s 
 => [6/7] COPY ./ ./                                                                                                                            0.1s
 => ERROR [7/7] RUN yarn build                                                                                                                  2.7s
------
 > [7/7] RUN yarn build:
#12 0.693 yarn run v1.22.15
#12 0.743 $ next build
#12 1.934 info  - Using webpack 5. Reason: Enabled by default https://nextjs.org/docs/messages/webpack5
#12 2.163 Attention: Next.js now collects completely anonymous telemetry regarding usage.
#12 2.163 This information is used to shape Next.js' roadmap and prioritize features.
#12 2.163 You can learn more, including how to opt-out if you'd not like to participate in this anonymous program, by visiting the following URL:    
#12 2.163 https://nextjs.org/telemetry
#12 2.163
#12 2.342 info  - Checking validity of types...
#12 2.353 It looks like you're trying to use TypeScript but do not have the required package(s) installed.
#12 2.353
#12 2.353 Please install typescript by running:
#12 2.353
#12 2.353       yarn add --dev typescript
#12 2.353
#12 2.353 If you are not trying to use TypeScript, please remove the tsconfig.json file from your package root (and any TypeScript files in your pages directory).
#12 2.353
#12 2.683 error Command failed with exit code 1.
#12 2.683 info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
------
failed to solve: rpc error: code = Unknown desc = executor failed running [/bin/sh -c yarn build]: exit code: 1