use version.txt to publish

.github/workflows/python-publish.yml

@@ -1,26 +1,32 @@
-# This workflow will upload a Python Package using Twine when a release is created
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python#publishing-to-package-registries
-
-# This workflow uses actions that are not certified by GitHub.
-# They are provided by a third-party and are governed by
-# separate terms of service, privacy policy, and support
-# documentation.
-
 name: Upload Python Package
 
 on:
   push:
-    tags:
-      - "v*"
+    branches:
+      - main
 
 permissions:
   contents: read
 
 jobs:
-  deploy:
-
+  check:
     runs-on: ubuntu-latest
+    outputs:
+      changed: ${{ steps.changed-files-specific.outputs.any_changed }}
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 0  # OR "2" -> To retrieve the preceding commit.
+    - name: Get changed files in the docs folder
+      id: changed-files-specific
+      uses: tj-actions/changed-files@v35
+      with:
+        files: fishy/version.txt  # Alternatively using: `docs/**` or `docs`
 
+  deploy:
+    runs-on: ubuntu-latest
+    needs: check
+    if: ${{ needs.check.outputs.changed == 'true' }}
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python