Remove estimators and update CI build/release

.github/workflows/ci.yml

@@ -1,6 +1,14 @@
 name: CI
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  release:
+    types:
+      - released
+      - prereleased
 
 jobs:
   test:
@@ -33,3 +41,50 @@ jobs:
         run: |
           pip install pytest
           pytest dask_glm
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+    steps:
+      - name: Checkout source
+        uses: actions/checkout@v2
+
+      - name: Setup Conda Environment
+        uses: conda-incubator/setup-miniconda@v2.2.0
+        with:
+          miniforge-variant: Mambaforge
+          miniforge-version: latest
+          use-mamba: true
+          python-version: ${{ matrix.python-version }}
+          activate-environment: dask-glm
+
+      - name: Build Source
+        run: python setup.py sdist
+
+      - name: Build Wheel
+        run: python setup.py bdist_wheel
+
+      - name: Upload Artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: dist
+          path: dist/dask*
+
+  upload_pypi:
+    needs: 
+      - test
+      - build
+    if: "startsWith(github.ref, 'refs/tags/')"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/download-artifact@v3
+        with:
+          name: dist
+          path: dist
+      - uses: pypa/gh-action-pypi-publish@v1.5.0
+        with:
+          user: __token__
+          password: ${{ secrets.pypi_token }}
+