ci: remove release workflow (#22)

.github/workflows/release.yml

@@ -1,34 +0,0 @@
-on:
-  push:
-    tags:
-      - 'v[0-9]+.[0-9]+.[0-9]+'
-
-jobs:
-  release:
-    runs-on: ubuntu-latest
-    steps:
-    - name: Create Draft Release
-      id: create_release
-      uses: actions/create-release@v1
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      with:
-        tag_name: ${{ github.ref_name }}
-        release_name: "Release ${{ github.ref_name }}"
-        draft: true
-        prerelease: false
-
-    #- uses: actions/upload-release-asset@v1.0.1
-    #  env:
-    #    GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-    #  with:
-    #    upload_url: ${{ steps.create_release.outputs.upload_url }}
-    #    asset_path: ./my-artifact.zip
-    #    asset_name: my-artifact.zip
-    #    asset_content_type: application/zip
-
-    - uses: eregon/publish-release@v1
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      with:
-        release_id: ${{ steps.create_release.outputs.id }}