ci: remove github release

Author: Himenon

.github/workflows/release-workflow.yml

@@ -18,25 +18,6 @@ jobs:
           yarn install --frozen-lockfile
           yarn test
           yarn build
-  release-github-npm-registry:
-    needs: build
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          ref: master
-      - uses: actions/setup-node@v1
-        with:
-          node-version: 12
-          registry-url: https://npm.pkg.github.com/
-          scope: '@Himenon'
-      - run: |
-          yarn install --frozen-lockfile
-          yarn build
-          echo "//npm.pkg.github.com/:_authToken=$GITHUB_NPM_TOKEN" >> ~/.npmrc
-          yarn lerna publish from-package --yes --registry https://npm.pkg.github.com/:_authToken=${GITHUB_NPM_TOKEN}
-        env:
-          GITHUB_NPM_TOKEN: ${{secrets.GITHUB_NPM_TOKEN}}
   release-npm-packages:
     needs: build
     runs-on: ubuntu-latest