added publish to pypi (#8)

.github/workflows/build-docs.yml

@@ -1,7 +1,7 @@
 name: Deploy Docs
 on:
   push:
-    branches: [main]
+    branches: [paused]
 
 permissions:
   contents: write

.github/workflows/build-publish.yml

@@ -0,0 +1,55 @@
+---
+    name: build-publish
+
+    on:
+      push:
+        branches: [main]
+      pull_request:
+        branches: [main]
+      release:
+        types: [published]
+
+    jobs:
+      build-wheels:
+        runs-on: ubuntu-latest
+        permissions:
+          contents: read
+        steps:
+          - uses: actions/checkout@v3
+          - name: Set up Python
+            uses: actions/setup-python@v4
+            with:
+              python-version: '3.x'
+          - name: Install pypa/build
+            run: >-
+              python -m
+              pip install -U
+              build
+          - name: Build a binary wheel and a source tarball
+            run: >-
+              python -m
+              build
+              --sdist
+              --wheel
+              --outdir dist/
+              .
+          - name: Store wheels
+            uses: actions/upload-artifact@v3
+            with:
+              path: dist
+
+      publish:
+        runs-on: ubuntu-latest
+        needs:
+          - build-wheels
+        if: github.event_name == 'release' && github.event.action == 'published'
+        steps:
+          - name: Download dists
+            uses: actions/download-artifact@v3
+            with:
+              name: artifact
+              path: dist
+          - name: Publish
+            uses: pypa/gh-action-pypi-publish@release/v1
+            with:
+              password: ${{ secrets.PYPI_API_TOKEN }}