Error in CD

[Fleker]

npm WARN saveError ENOENT: no such file or directory, open '/workspace/package.json'
npm notice created a lockfile as package-lock.json. You should commit this file.
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 fsevents@2.3.2: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
npm WARN enoent ENOENT: no such file or directory, open '/workspace/package.json'
npm WARN autoprefixer@10.2.5 requires a peer of postcss@^8.1.0 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-cli@8.3.1 requires a peer of postcss@^8.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-reporter@7.0.2 requires a peer of postcss@^8.1.0 but none is installed. You must install peer dependencies yourself.
npm WARN workspace No description
npm WARN workspace No repository field.
npm WARN workspace No README data
npm WARN workspace No license field.

leads to in Hugo step:

internal/modules/cjs/loader.js:583
    throw err;
    ^

Error: Cannot find module 'postcss'
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:581:15)
    at Function.Module._load (internal/modules/cjs/loader.js:507:25)
    at Module.require (internal/modules/cjs/loader.js:637:17)
    at require (internal/modules/cjs/helpers.js:22:18)
    at Object.<anonymous> (/workspace/node_modules/postcss-cli/index.js:14:17)
    at Module._compile (internal/modules/cjs/loader.js:689:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:700:10)
    at Module.load (internal/modules/cjs/loader.js:599:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:538:12)
    at Function.Module._load (internal/modules/cjs/loader.js:530:3)
Building sites … ERROR 2021/05/24 21:10:49 error: failed to transform resource: exit status 1
WARNING: calling IsSet with unsupported type "invalid" (<nil>) will always return false.

Error: Error building site: logged 1 error(s)