Publish build when new version detected (#121)

Author: tetienne

.github/workflows/release.yml

@@ -1,38 +1,71 @@
-# This workflow will upload a Python Package using Poetry when a release is published
-
-name: Publish Python Package (PyPi)
+name: Release
 
 on:
-  release:
-    types: [ published ]
+  push:
+    branches:
+      - main
+      - master
 
 jobs:
-  deploy:
+  release:
+    name: Release
     runs-on: ubuntu-latest
-
     steps:
-      - uses: actions/checkout@v2
+      - name: Check out the repository
+        uses: actions/checkout@v2.3.4
+        with:
+          fetch-depth: 2
+
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v2.2.2
+        with:
+          python-version: "3.9"
+
+      - name: Upgrade pip
+        run: |
+          pip install --constraint=.github/workflows/constraints.txt pip
+          pip --version
+
+      - name: Install Poetry
+        run: |
+          pip install --constraint=.github/workflows/constraints.txt poetry
+          poetry --version
+
+      - name: Check if there is a parent commit
+        id: check-parent-commit
+        run: |
+          echo "::set-output name=sha::$(git rev-parse --verify --quiet HEAD^)"
+
+      - name: Detect and tag new version
+        id: check-version
+        if: steps.check-parent-commit.outputs.sha
+        uses: salsify/action-detect-and-tag-new-version@v2.0.1
         with:
-          python-version: '3.x'
-      - name: Set up Poetry
-        uses: Gr1N/setup-poetry@v4
-      - name: Bump Poetry version
+          version-command: |
+            bash -o pipefail -c "poetry version | awk '{ print \$2 }'"
+
+      - name: Bump version for developmental release
+        if: "! steps.check-version.outputs.tag"
+        run: |
+          poetry version patch &&
+          version=$(poetry version | awk '{ print $2 }') &&
+          poetry version $version.dev.$(date +%s)
+
+      - name: Build package
         run: |
-          tag=${{ github.event.release.tag_name }}
-          version_number=${tag#?}
-          poetry version $version_number
-      - name: Commit changes
-        uses: EndBug/add-and-commit@v4
+          poetry build --ansi
+
+      - name: Publish package on PyPI
+        if: steps.check-version.outputs.tag
+        uses: pypa/gh-action-pypi-publish@v1.4.2
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}
+
+      - name: Publish the release notes
+        uses: release-drafter/release-drafter@v5.15.0
         with:
-          message: "Bump version to ${{ github.event.release.tag_name }}"
-          add: "pyproject.toml"
-          ref: "main"
+          publish: ${{ steps.check-version.outputs.tag != '' }}
+          tag: ${{ steps.check-version.outputs.tag }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      - name: Build and publish to PyPi
-        env:
-          POETRY_PYPI_TOKEN_PYPI: ${{ secrets.PYPI_API_TOKEN }}
-        run: |
-          poetry publish --build