DEV: use GitHub Actions to build wheels (+ dependabot) (#41)

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/build.yml

@@ -0,0 +1,17 @@
+name: build
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - run: pipx run build
+      - uses: actions/upload-artifact@v3
+        with:
+          path: dist/*.tar.gz

.github/workflows/publish.yml

@@ -0,0 +1,15 @@
+name: publish
+on:
+  release:
+    types:
+      - published
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - run: pipx run build
+      - uses: pypa/[email protected]
+        with:
+          user: __token__
+          password: ${{ secrets.pypi_token }}