ci: publish only on tag

Author: krerkkiat

.github/workflows/publish.yml

@@ -1,7 +1,14 @@
 # See https://packaging.python.org/en/latest/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/
 name: Publish Python distribution to PyPI
 
-on: push
+on:
+  push:
+    tags:
+      - '*'           # Push events to every tag not containing /
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
 
 jobs:
   build:
@@ -31,7 +38,7 @@ jobs:
   publish-to-pypi:
     name: >-
       Publish Python distribution to PyPI
-    if: startsWith(github.ref, 'refs/tags/')  # only publish to PyPI on tag pushes
+    # if: startsWith(github.ref, 'refs/tags/')  # only publish to PyPI on tag pushes
     needs:
     - build
     runs-on: ubuntu-latest

.github/workflows/tests.yml

@@ -14,6 +14,11 @@ on:
       - 'docs/**'
       - '*.md'
       - '*.rst'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   tests:
     name: ${{ matrix.name }}