Clean up GitHub Action, add manual trigger for testing (#132)

.github/workflows/publish-to-pypi.yml

@@ -4,31 +4,38 @@ on:
   push:
     tags:
      - '*'
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version to publish'
+        required: true
+        default: ''
 
 jobs:
   build-n-publish:
     name: Build and publish Python 🐍 distributions 📦 to PyPI
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v3
     - name: Set up Python 3.10
       uses: actions/setup-python@v3
       with:
         python-version: '3.10'
     - name: Install pypa/setuptools
-      run: >-
-        python -m
-        pip install wheel
-    - name: Extract tag name
-      id: tag
-      run: echo ::set-output name=TAG_NAME::$(echo $GITHUB_REF | cut -d / -f 3)
+      run: python -m pip install wheel setuptools
+    - name: Extract tag name or use manual input
+      id: get_version
+      run: |
+        if [[ $GITHUB_REF == refs/tags/* ]]; then
+          echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
+        else
+          echo "VERSION=${{ github.event.inputs.version }}" >> $GITHUB_OUTPUT
+        fi
     - name: Update version in setup.py
-      run: >-
-        sed -i "s/{{VERSION_PLACEHOLDER}}/${{ steps.tag.outputs.TAG_NAME }}/g" setup.py
+      run: sed -i "s/{{VERSION_PLACEHOLDER}}/${{ steps.get_version.outputs.VERSION }}/g" setup.py
     - name: Build a binary wheel
-      run: >-
-        python setup.py sdist bdist_wheel
+      run: python setup.py sdist bdist_wheel
     - name: Publish distribution 📦 to PyPI
-      uses: pypa/gh-action-pypi-publish@master
+      uses: pypa/gh-action-pypi-publish@v1.8.10
       with:
         password: ${{ secrets.PYPI_API_TOKEN }}