Publish Package to pypi (#62)

* pypi publish workflow

* actually build the package

* update ci workflows while we're at it

.github/workflows/ci.yaml

@@ -22,9 +22,9 @@ jobs:
         os: ["ubuntu-latest"]
         python-version: ["3.9", "3.10", "3.11"]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Cache conda
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         env:
           # Increase this value to reset cache if ci/environment.yaml has not changed
           CACHE_NUMBER: 0

.github/workflows/publish.yaml

@@ -0,0 +1,29 @@
+name: Upload Python Package
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  pypi-publish:
+    name: Upload release to PyPI
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/xesn
+    permissions:
+      id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python
+      uses: actions/setup-python@v3
+      with:
+        python-version: '3.x'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install build
+    - name: Build package
+      run: python -m build
+    - name: Publish package distributions to PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1