tag and release at each push to master

.github/workflows/build.yml

@@ -11,25 +11,48 @@ jobs:
   call-test-workflow:
     uses: BlueBrain/BluePyOpt/.github/workflows/test.yml@master
 
-  build-n-publish:
-    name: Build and publish on PyPI
+  build-tag-n-publish:
+    name: Build, tag and publish on PyPI
     runs-on: ubuntu-latest
     needs: call-test-workflow
+    permissions:
+      contents: write
     steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
+      - uses: actions/checkout@v3
 
-      - name: Set up Python 3.8
-        uses: actions/setup-python@v2
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v4
         with:
-          python-version: 3.8
+          python-version: "3.10"
+
+      - name: Bump version and push tag
+        uses: anothrNick/github-tag-action@1.64.0
+        if: ${{ !startsWith(github.ref, 'refs/tags/') }}
+        id: tag
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          WITH_V: false
+          DEFAULT_BUMP: patch
 
       - name: Build a source tarball and wheel
         run: |
             pip install wheel
             python setup.py sdist bdist_wheel
 
+      - name: Get and store tag from 'Bump version and push tag' step
+        if: ${{ !startsWith(github.ref, 'refs/tags/') }}
+        run: echo "TAG_NAME=${{ steps.tag.outputs.new_tag }}" >> $GITHUB_ENV
+      - name: Get and store tag from triggered tag push
+        if: ${{ startsWith(github.ref, 'refs/tags/') }}
+        run: echo "TAG_NAME=${{ github.ref_name }}" >> $GITHUB_ENV
+
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        with:
+          tag_name: ${{ env.TAG_NAME }}
+          name: ${{ env.TAG_NAME }}
+          generate_release_notes: true
+
       - name: Publish package to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
         with: