Make everything use npm and not a mix of tools

.github/workflows/latest.yml

@@ -15,9 +15,9 @@ jobs:
               with:
                 node-version: '16.x'
             - name: Install deps
-              run: yarn install --ignore-scripts
+              run: npm install
             - name: Build nodegui
-              run: npx tsc
+              run: npm run build
             - name: Archive using npm pack
               run: npm --no-git-tag-version version 0.0.0-latest-master && npm pack
             - uses: actions/upload-artifact@v1
@@ -32,9 +32,9 @@ jobs:
                   body: >
                       Latest auto release corresponding to commit ${{github.sha}} 🔥.
                       To install do:
-                      `yarn install https://github.com/nodegui/nodegui/releases/download/v0.0.0-latest-master/nodegui-master.tgz`
+                      `npm install https://github.com/nodegui/nodegui/releases/download/v0.0.0-latest-master/nodegui-master.tgz`
                       or
-                      `yarn install http://master-release.nodegui.org`
+                      `npm install http://master-release.nodegui.org`
                   assets: >
                       nodegui-nodegui-0.0.0-latest-master.tgz:nodegui-master.tgz:application/tar+gzip
                   recreate: true