I am trying to deploy an Angular 8 app to Heroku, but it fails in the deploy process.
After research on internet, I've found that the `package.json` needs to be in the root folder of the project, and it is.
<img src="https://i.stack.imgur.com/lKWQx.png" border="0">
This is the error message I get everytime I try to deploy.
<span>-----></span> <span>App</span><span> not compatible </span><span>with</span><span> buildpack</span><span>:</span><span> https</span><span>:</span><span>//buildpack-registry.s3.amazonaws.com/buildpacks/heroku/nodejs.tgz</span>
<span>!</span><span> ERROR</span><span>:</span> <span>Application</span><span> not supported by </span><span>'heroku/nodejs'</span><span> buildpack
</span><span>!</span>
<span>!</span> <span>The</span> <span>'heroku/nodejs'</span><span> buildpack is </span><span>set</span><span> on </span><span>this</span><span> application</span><span>,</span><span> but was
</span><span>!</span><span> unable to detect a </span><span>Node</span><span>.</span><span>js codebase</span><span>.</span>
<span>!</span>
<span>!</span><span> A </span><span>Node</span><span>.</span><span>js app on </span><span>Heroku</span><span> requires a </span><span>'package.json'</span><span> at the root of
</span><span>!</span><span> the directory structure</span><span>.</span>
<span>!</span>
<span>!</span> <span>If</span><span> you are trying to deploy a </span><span>Node</span><span>.</span><span>js application</span><span>,</span><span> ensure that </span><span>this</span>
<span>!</span><span> file is present at the top level directory</span><span>.</span> <span>This</span><span> directory has the
</span><span>!</span><span> following files</span><span>:</span>
<span>!</span>
<span>!</span><span> assets</span><span>/</span>
<span>!</span><span> favicon</span><span>.</span><span>ico
</span><span>!</span><span> index</span><span>-</span><span>tst</span><span>.</span><span>html
</span><span>!</span><span> main</span><span>-</span><span>es2015</span><span>.</span><span>js
</span><span>!</span><span> main</span><span>-</span><span>es2015</span><span>.</span><span>js</span><span>.</span><span>map
</span><span>!</span><span> main</span><span>-</span><span>es5</span><span>.</span><span>js
</span><span>!</span><span> main</span><span>-</span><span>es5</span><span>.</span><span>js</span><span>.</span><span>map</span>
<span>!</span><span> polyfills</span><span>-</span><span>es2015</span><span>.</span><span>js
</span><span>!</span><span> polyfills</span><span>-</span><span>es2015</span><span>.</span><span>js</span><span>.</span><span>map
</span><span>!</span><span> polyfills</span><span>-</span><span>es5</span><span>.</span><span>js
</span><span>!</span><span> polyfills</span><span>-</span><span>es5</span><span>.</span><span>js</span><span>.</span><span>map
</span><span>!</span><span> runtime</span><span>-</span><span>es2015</span><span>.</span><span>js
</span><span>!</span><span> runtime</span><span>-</span><span>es2015</span><span>.</span><span>js</span><span>.</span><span>map
</span><span>!</span><span> runtime</span><span>-</span><span>es5</span><span>.</span><span>js
</span><span>!</span><span> runtime</span><span>-</span><span>es5</span><span>.</span><span>js</span><span>.</span><span>map
</span><span>!</span><span> styles</span><span>-</span><span>es2015</span><span>.</span><span>js
</span><span>!</span><span> styles</span><span>-</span><span>es2015</span><span>.</span><span>js</span><span>.</span><span>map
</span><span>!</span><span> styles</span><span>-</span><span>es5</span><span>.</span><span>js
</span><span>!</span><span> styles</span><span>-</span><span>es5</span><span>.</span><span>js</span><span>.</span><span>map
</span><span>!</span><span> vendor</span><span>-</span><span>es2015</span><span>.</span><span>js
</span><span>!</span><span> vendor</span><span>-</span><span>es2015</span><span>.</span><span>js</span><span>.</span><span>map
</span><span>!</span><span> vendor</span><span>-</span><span>es5</span><span>.</span><span>js
</span><span>!</span><span> vendor</span><span>-</span><span>es5</span><span>.</span><span>js</span><span>.</span><span>map
</span><span>!</span>
<span>!</span> <span>If</span><span> you are trying to deploy an application written in another
</span><span>!</span><span> language</span><span>,</span><span> you need to change the list of buildpacks </span><span>set</span><span> on your
</span><span>!</span> <span>Heroku</span><span> app using the </span><span>'heroku buildpacks'</span><span> command</span><span>.</span>
What I am doing wrong?